# Electronic Supplementary Material (ESI) for RSC Advances # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_sf120809 _database_code_depnum_ccdc_archive 'CCDC 922100' #TrackingRef 'sf120809.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C28 H28 N2 O9' _chemical_formula_weight 536.52 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 18.8356(3) _cell_length_b 9.57410(10) _cell_length_c 15.4158(2) _cell_angle_alpha 90.00 _cell_angle_beta 103.7800(10) _cell_angle_gamma 90.00 _cell_volume 2699.98(6) _cell_formula_units_Z 4 _cell_measurement_temperature 295(2) _cell_measurement_reflns_used 5882 _cell_measurement_theta_min 3.3368 _cell_measurement_theta_max 62.6325 _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.32 _exptl_crystal_size_min 0.30 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.320 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1128 _exptl_absorpt_coefficient_mu 0.832 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.7319 _exptl_absorpt_correction_T_max 0.7884 _exptl_absorpt_process_details ; CrysAlisPro, Agilent Technologies, Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET) (compiled Jul 11 2012,15:38:31) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_special_details ; ? ; _diffrn_ambient_temperature 295(2) _diffrn_radiation_wavelength 1.54184 _diffrn_radiation_type CuK\a _diffrn_radiation_source 'Enhance Ultra (Cu) X-ray Source' _diffrn_radiation_monochromator mirror _diffrn_measurement_device_type 'Gemini S Ultra, Oxford Diffraction' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean 15.9149 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 11727 _diffrn_reflns_av_R_equivalents 0.0228 _diffrn_reflns_av_sigmaI/netI 0.0245 _diffrn_reflns_limit_h_min -21 _diffrn_reflns_limit_h_max 21 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_theta_min 4.83 _diffrn_reflns_theta_max 62.72 _reflns_number_total 4286 _reflns_number_gt 3682 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'CrysAlisPro (Oxford Diffraction Ltd.)' _computing_cell_refinement 'CrysAlisPro (Oxford Diffraction Ltd.)' _computing_data_reduction 'CrysAlisPro (Oxford Diffraction Ltd.)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Ortep-3 (L. J. Farrugia, 2001)' _computing_publication_material SHELXL-97 _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0639P)^2^+0.8014P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.0024(3) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_number_reflns 4286 _refine_ls_number_parameters 361 _refine_ls_number_restraints 15 _refine_ls_R_factor_all 0.0501 _refine_ls_R_factor_gt 0.0436 _refine_ls_wR_factor_ref 0.1253 _refine_ls_wR_factor_gt 0.1179 _refine_ls_goodness_of_fit_ref 1.061 _refine_ls_restrained_S_all 1.224 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group O5 O 0.70070(8) -0.31778(16) 0.25443(11) 0.0515(4) Uani 1 1 d . . . O3 O 0.78854(8) -0.17167(17) 0.41220(10) 0.0509(4) Uani 1 1 d . . . O9 O 0.63445(9) -0.15975(19) 0.06694(10) 0.0582(5) Uani 1 1 d . . . O7 O 0.62043(8) 0.14755(19) 0.25204(11) 0.0568(5) Uani 1 1 d . . . O1 O 0.87920(9) -0.02018(18) 0.14630(11) 0.0554(4) Uani 1 1 d . . . N2 N 0.93200(9) 0.13995(18) 0.25390(11) 0.0403(4) Uani 1 1 d . . . O8 O 0.68901(10) 0.0103(2) 0.00692(11) 0.0668(5) Uani 1 1 d . . . O4 O 0.60689(9) -0.17995(19) 0.26454(13) 0.0622(5) Uani 1 1 d . . . O2 O 0.89081(8) -0.1351(2) 0.36722(13) 0.0654(5) Uani 1 1 d . . . N1 N 0.74405(9) 0.1296(2) 0.17338(13) 0.0448(5) Uani 1 1 d D . . C13 C 0.83538(11) 0.1970(2) 0.31360(14) 0.0371(5) Uani 1 1 d . . . C18 C 0.68558(11) 0.0260(2) 0.16185(14) 0.0410(5) Uani 1 1 d . . . C16 C 0.78044(10) -0.0443(2) 0.28112(13) 0.0363(5) Uani 1 1 d . . . C24 C 0.66699(11) -0.1956(2) 0.25348(14) 0.0418(5) Uani 1 1 d . . . C5 C 1.06267(11) 0.0672(2) 0.30127(14) 0.0400(5) Uani 1 1 d . . . C8 C 0.90880(11) 0.2228(2) 0.31754(14) 0.0386(5) Uani 1 1 d . . . C12 C 0.80005(12) 0.2692(2) 0.36819(15) 0.0446(5) Uani 1 1 d . . . H12 H 0.7509 0.2528 0.3655 0.054 Uiso 1 1 calc R . . C4 C 1.04824(12) -0.0082(2) 0.37135(16) 0.0495(6) Uani 1 1 d . . . H4 H 1.0010 -0.0093 0.3799 0.059 Uiso 1 1 calc R . . C17 C 0.71349(10) -0.0777(2) 0.23587(13) 0.0371(5) Uani 1 1 d . . . C26 C 0.67004(11) -0.0404(3) 0.06868(15) 0.0468(5) Uani 1 1 d . . . C9 C 0.94870(12) 0.3185(2) 0.37658(16) 0.0487(6) Uani 1 1 d . . . H9 H 0.9979 0.3347 0.3795 0.058 Uiso 1 1 calc R . . C15 C 0.87670(11) 0.0580(2) 0.20734(14) 0.0395(5) Uani 1 1 d . . . C14 C 0.80775(10) 0.0866(2) 0.24423(13) 0.0368(5) Uani 1 1 d . . . C11 C 0.83902(14) 0.3667(2) 0.42726(16) 0.0519(6) Uani 1 1 d . . . H11 H 0.8159 0.4169 0.4643 0.062 Uiso 1 1 calc R . . O6 O 0.56184(10) 0.1080(3) 0.11056(14) 0.0886(7) Uani 1 1 d U . . C7 C 1.00438(11) 0.1471(3) 0.23582(15) 0.0461(5) Uani 1 1 d . . . H7B H 1.0190 0.2443 0.2364 0.055 Uiso 1 1 calc R . . H7A H 1.0015 0.1110 0.1763 0.055 Uiso 1 1 calc R . . C21 C 0.61462(12) 0.0978(3) 0.17087(16) 0.0511(6) Uani 1 1 d U . . C6 C 1.13336(12) 0.0672(3) 0.29035(17) 0.0560(6) Uani 1 1 d . . . H6 H 1.1445 0.1180 0.2439 0.067 Uiso 1 1 calc R . . C20 C 0.82904(15) -0.2561(3) 0.48603(17) 0.0617(7) Uani 1 1 d . . . H20B H 0.8526 -0.3317 0.4631 0.093 Uiso 1 1 calc R . . H20A H 0.7960 -0.2929 0.5190 0.093 Uiso 1 1 calc R . . H20C H 0.8652 -0.1993 0.5247 0.093 Uiso 1 1 calc R . . C19 C 0.82645(11) -0.1211(2) 0.35772(14) 0.0390(5) Uani 1 1 d . . . C10 C 0.91214(14) 0.3895(2) 0.43131(17) 0.0550(6) Uani 1 1 d . . . H10 H 0.9376 0.4544 0.4719 0.066 Uiso 1 1 calc R . . C2 C 1.17238(13) -0.0819(3) 0.41701(18) 0.0600(7) Uani 1 1 d . . . H2 H 1.2091 -0.1320 0.4556 0.072 Uiso 1 1 calc R . . C22 C 0.55579(15) 0.2143(4) 0.2686(2) 0.0786(9) Uani 1 1 d . . . H22A H 0.5150 0.1497 0.2559 0.094 Uiso 1 1 calc R . . H22B H 0.5429 0.2950 0.2300 0.094 Uiso 1 1 calc R . . C1 C 1.18767(13) -0.0074(3) 0.34769(19) 0.0674(8) Uani 1 1 d . . . H1 H 1.2349 -0.0071 0.3392 0.081 Uiso 1 1 calc R . . C3 C 1.10267(13) -0.0821(3) 0.42900(17) 0.0560(6) Uani 1 1 d . . . H3 H 1.0920 -0.1320 0.4760 0.067 Uiso 1 1 calc R . . C25 C 0.66097(17) -0.4389(3) 0.2725(2) 0.0679(7) Uani 1 1 d . . . H25A H 0.6144 -0.4429 0.2302 0.102 Uiso 1 1 calc R . . H25B H 0.6536 -0.4327 0.3319 0.102 Uiso 1 1 calc R . . H25C H 0.6884 -0.5217 0.2672 0.102 Uiso 1 1 calc R . . C23 C 0.57139(19) 0.2579(4) 0.3627(2) 0.0875(10) Uani 1 1 d . . . H23A H 0.5290 0.3025 0.3745 0.131 Uiso 1 1 calc R . . H23C H 0.6117 0.3222 0.3746 0.131 Uiso 1 1 calc R . . H23B H 0.5837 0.1774 0.4005 0.131 Uiso 1 1 calc R . . C27 C 0.61282(16) -0.2302(3) -0.01957(18) 0.0704(8) Uani 1 1 d U . . H27A H 0.5760 -0.1756 -0.0604 0.085 Uiso 1 1 calc R . . H27B H 0.6548 -0.2407 -0.0453 0.085 Uiso 1 1 calc R . . C28 C 0.5836(3) -0.3666(5) -0.0053(3) 0.1170(13) Uani 1 1 d U . . H28B H 0.5665 -0.4129 -0.0616 0.175 Uiso 1 1 calc R . . H28A H 0.5436 -0.3553 0.0229 0.175 Uiso 1 1 calc R . . H28C H 0.6212 -0.4217 0.0324 0.175 Uiso 1 1 calc R . . H1A H 0.7558(15) 0.144(3) 0.1212(15) 0.069(9) Uiso 1 1 d D . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 O5 0.0473(9) 0.0437(9) 0.0664(10) 0.0003(7) 0.0189(8) -0.0057(7) O3 0.0425(8) 0.0609(10) 0.0468(9) 0.0137(7) 0.0059(7) -0.0015(7) O9 0.0611(10) 0.0663(11) 0.0434(9) -0.0070(8) 0.0048(7) -0.0149(9) O7 0.0349(8) 0.0704(11) 0.0640(11) -0.0100(9) 0.0095(7) 0.0080(7) O1 0.0491(9) 0.0640(11) 0.0543(10) -0.0139(8) 0.0148(7) -0.0017(8) N2 0.0280(8) 0.0463(10) 0.0466(10) 0.0007(8) 0.0091(7) -0.0006(7) O8 0.0652(11) 0.0889(14) 0.0460(10) 0.0068(9) 0.0131(8) -0.0123(10) O4 0.0366(9) 0.0663(11) 0.0889(13) 0.0058(9) 0.0251(8) -0.0064(8) O2 0.0329(9) 0.0776(12) 0.0818(13) 0.0268(10) 0.0062(8) 0.0046(8) N1 0.0312(9) 0.0485(11) 0.0502(11) 0.0108(9) 0.0008(8) -0.0024(8) C13 0.0321(10) 0.0340(10) 0.0444(11) 0.0042(8) 0.0075(8) 0.0013(8) C18 0.0293(10) 0.0477(12) 0.0438(12) 0.0015(9) 0.0041(8) -0.0017(9) C16 0.0290(10) 0.0380(11) 0.0423(11) -0.0004(9) 0.0093(8) 0.0008(8) C24 0.0340(11) 0.0496(13) 0.0408(11) -0.0005(9) 0.0067(9) -0.0060(9) C5 0.0324(10) 0.0419(11) 0.0456(12) -0.0027(9) 0.0091(9) -0.0027(9) C8 0.0333(10) 0.0361(11) 0.0449(12) 0.0036(9) 0.0065(9) -0.0001(8) C12 0.0373(11) 0.0432(12) 0.0541(13) 0.0037(10) 0.0124(10) 0.0040(9) C4 0.0365(11) 0.0519(14) 0.0609(14) 0.0057(11) 0.0131(10) -0.0032(10) C17 0.0297(10) 0.0430(11) 0.0389(11) -0.0008(9) 0.0083(8) 0.0001(8) C26 0.0327(11) 0.0605(14) 0.0441(13) 0.0033(11) 0.0029(9) 0.0030(10) C9 0.0385(12) 0.0448(12) 0.0597(14) -0.0009(11) 0.0057(10) -0.0061(10) C15 0.0347(11) 0.0417(11) 0.0414(11) 0.0040(9) 0.0076(9) -0.0001(9) C14 0.0276(10) 0.0387(11) 0.0422(11) 0.0040(9) 0.0050(8) -0.0001(8) C11 0.0582(14) 0.0415(12) 0.0579(14) -0.0050(11) 0.0177(11) 0.0046(11) O6 0.0514(10) 0.1213(15) 0.0811(12) -0.0144(11) -0.0082(9) 0.0292(10) C7 0.0320(11) 0.0551(13) 0.0533(13) 0.0087(10) 0.0143(9) 0.0005(10) C21 0.0310(11) 0.0608(15) 0.0560(14) -0.0002(11) -0.0003(10) 0.0038(10) C6 0.0393(12) 0.0751(17) 0.0561(14) 0.0105(12) 0.0167(10) 0.0033(11) C20 0.0700(17) 0.0555(15) 0.0527(14) 0.0157(12) 0.0012(12) -0.0021(13) C19 0.0323(11) 0.0355(11) 0.0468(12) -0.0005(9) 0.0047(9) -0.0023(8) C10 0.0572(14) 0.0427(13) 0.0610(15) -0.0084(11) 0.0060(12) -0.0062(11) C2 0.0482(14) 0.0649(16) 0.0637(16) 0.0071(13) 0.0070(12) 0.0164(12) C22 0.0455(15) 0.093(2) 0.101(2) -0.0234(18) 0.0233(15) 0.0120(15) C1 0.0355(12) 0.095(2) 0.0737(18) 0.0117(16) 0.0166(12) 0.0143(13) C3 0.0524(14) 0.0530(14) 0.0617(15) 0.0112(11) 0.0117(12) 0.0019(11) C25 0.0778(18) 0.0486(15) 0.0834(19) 0.0038(13) 0.0310(15) -0.0141(13) C23 0.083(2) 0.094(2) 0.097(2) -0.017(2) 0.0445(19) 0.0052(18) C27 0.0700(18) 0.0832(19) 0.0529(15) -0.0196(14) 0.0043(13) -0.0114(15) C28 0.134(2) 0.104(2) 0.110(2) -0.0173(17) 0.0229(17) -0.0207(18) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O5 C24 1.330(3) . ? O5 C25 1.443(3) . ? O3 C19 1.317(3) . ? O3 C20 1.455(3) . ? O9 C26 1.322(3) . ? O9 C27 1.463(3) . ? O7 C21 1.319(3) . ? O7 C22 1.451(3) . ? O1 C15 1.212(3) . ? N2 C15 1.364(3) . ? N2 C8 1.410(3) . ? N2 C7 1.457(3) . ? O8 C26 1.197(3) . ? O4 C24 1.194(3) . ? O2 C19 1.194(2) . ? N1 C18 1.461(3) . ? N1 C14 1.476(3) . ? N1 H1A 0.895(19) . ? C13 C12 1.377(3) . ? C13 C8 1.392(3) . ? C13 C14 1.506(3) . ? C18 C17 1.510(3) . ? C18 C26 1.534(3) . ? C18 C21 1.538(3) . ? C16 C17 1.327(3) . ? C16 C19 1.483(3) . ? C16 C14 1.516(3) . ? C24 C17 1.492(3) . ? C5 C4 1.379(3) . ? C5 C6 1.381(3) . ? C5 C7 1.510(3) . ? C8 C9 1.381(3) . ? C12 C11 1.386(3) . ? C12 H12 0.9300 . ? C4 C3 1.381(3) . ? C4 H4 0.9300 . ? C9 C10 1.387(3) . ? C9 H9 0.9300 . ? C15 C14 1.561(3) . ? C11 C10 1.381(3) . ? C11 H11 0.9300 . ? O6 C21 1.193(3) . ? C7 H7B 0.9700 . ? C7 H7A 0.9700 . ? C6 C1 1.381(4) . ? C6 H6 0.9300 . ? C20 H20B 0.9600 . ? C20 H20A 0.9600 . ? C20 H20C 0.9600 . ? C10 H10 0.9300 . ? C2 C3 1.369(3) . ? C2 C1 1.372(4) . ? C2 H2 0.9300 . ? C22 C23 1.471(5) . ? C22 H22A 0.9700 . ? C22 H22B 0.9700 . ? C1 H1 0.9300 . ? C3 H3 0.9300 . ? C25 H25A 0.9600 . ? C25 H25B 0.9600 . ? C25 H25C 0.9600 . ? C23 H23A 0.9600 . ? C23 H23C 0.9600 . ? C23 H23B 0.9600 . ? C27 C28 1.455(5) . ? C27 H27A 0.9700 . ? C27 H27B 0.9700 . ? C28 H28B 0.9600 . ? C28 H28A 0.9600 . ? C28 H28C 0.9600 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C24 O5 C25 116.18(18) . . ? C19 O3 C20 116.11(18) . . ? C26 O9 C27 116.5(2) . . ? C21 O7 C22 116.26(19) . . ? C15 N2 C8 111.45(16) . . ? C15 N2 C7 123.96(18) . . ? C8 N2 C7 124.49(17) . . ? C18 N1 C14 110.92(16) . . ? C18 N1 H1A 109.8(18) . . ? C14 N1 H1A 112.2(18) . . ? C12 C13 C8 120.3(2) . . ? C12 C13 C14 130.61(18) . . ? C8 C13 C14 109.10(17) . . ? N1 C18 C17 103.77(16) . . ? N1 C18 C26 111.43(18) . . ? C17 C18 C26 112.90(18) . . ? N1 C18 C21 109.39(18) . . ? C17 C18 C21 112.29(17) . . ? C26 C18 C21 107.08(17) . . ? C17 C16 C19 126.93(19) . . ? C17 C16 C14 111.55(18) . . ? C19 C16 C14 121.52(17) . . ? O4 C24 O5 125.1(2) . . ? O4 C24 C17 123.3(2) . . ? O5 C24 C17 111.58(17) . . ? C4 C5 C6 118.1(2) . . ? C4 C5 C7 122.75(18) . . ? C6 C5 C7 119.13(19) . . ? C9 C8 C13 121.7(2) . . ? C9 C8 N2 128.46(19) . . ? C13 C8 N2 109.84(17) . . ? C13 C12 C11 118.8(2) . . ? C13 C12 H12 120.6 . . ? C11 C12 H12 120.6 . . ? C5 C4 C3 121.2(2) . . ? C5 C4 H4 119.4 . . ? C3 C4 H4 119.4 . . ? C16 C17 C24 127.76(19) . . ? C16 C17 C18 110.77(18) . . ? C24 C17 C18 121.41(17) . . ? O8 C26 O9 125.5(2) . . ? O8 C26 C18 123.4(2) . . ? O9 C26 C18 111.11(19) . . ? C8 C9 C10 117.1(2) . . ? C8 C9 H9 121.5 . . ? C10 C9 H9 121.5 . . ? O1 C15 N2 126.72(19) . . ? O1 C15 C14 125.51(19) . . ? N2 C15 C14 107.73(17) . . ? N1 C14 C13 114.35(17) . . ? N1 C14 C16 102.69(15) . . ? C13 C14 C16 113.87(17) . . ? N1 C14 C15 112.30(17) . . ? C13 C14 C15 101.85(15) . . ? C16 C14 C15 112.18(16) . . ? C10 C11 C12 120.2(2) . . ? C10 C11 H11 119.9 . . ? C12 C11 H11 119.9 . . ? N2 C7 C5 114.38(17) . . ? N2 C7 H7B 108.7 . . ? C5 C7 H7B 108.7 . . ? N2 C7 H7A 108.7 . . ? C5 C7 H7A 108.7 . . ? H7B C7 H7A 107.6 . . ? O6 C21 O7 125.1(2) . . ? O6 C21 C18 123.2(2) . . ? O7 C21 C18 111.69(18) . . ? C1 C6 C5 120.7(2) . . ? C1 C6 H6 119.7 . . ? C5 C6 H6 119.7 . . ? O3 C20 H20B 109.5 . . ? O3 C20 H20A 109.5 . . ? H20B C20 H20A 109.5 . . ? O3 C20 H20C 109.5 . . ? H20B C20 H20C 109.5 . . ? H20A C20 H20C 109.5 . . ? O2 C19 O3 124.7(2) . . ? O2 C19 C16 122.48(19) . . ? O3 C19 C16 112.79(17) . . ? C11 C10 C9 121.9(2) . . ? C11 C10 H10 119.0 . . ? C9 C10 H10 119.0 . . ? C3 C2 C1 119.5(2) . . ? C3 C2 H2 120.3 . . ? C1 C2 H2 120.3 . . ? O7 C22 C23 108.6(2) . . ? O7 C22 H22A 110.0 . . ? C23 C22 H22A 110.0 . . ? O7 C22 H22B 110.0 . . ? C23 C22 H22B 110.0 . . ? H22A C22 H22B 108.3 . . ? C2 C1 C6 120.5(2) . . ? C2 C1 H1 119.8 . . ? C6 C1 H1 119.8 . . ? C2 C3 C4 120.1(2) . . ? C2 C3 H3 120.0 . . ? C4 C3 H3 120.0 . . ? O5 C25 H25A 109.5 . . ? O5 C25 H25B 109.5 . . ? H25A C25 H25B 109.5 . . ? O5 C25 H25C 109.5 . . ? H25A C25 H25C 109.5 . . ? H25B C25 H25C 109.5 . . ? C22 C23 H23A 109.5 . . ? C22 C23 H23C 109.5 . . ? H23A C23 H23C 109.5 . . ? C22 C23 H23B 109.5 . . ? H23A C23 H23B 109.5 . . ? H23C C23 H23B 109.5 . . ? C28 C27 O9 108.0(3) . . ? C28 C27 H27A 110.1 . . ? O9 C27 H27A 110.1 . . ? C28 C27 H27B 110.1 . . ? O9 C27 H27B 110.1 . . ? H27A C27 H27B 108.4 . . ? C27 C28 H28B 109.5 . . ? C27 C28 H28A 109.5 . . ? H28B C28 H28A 109.5 . . ? C27 C28 H28C 109.5 . . ? H28B C28 H28C 109.5 . . ? H28A C28 H28C 109.5 . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C14 N1 C18 C17 5.3(2) . . . . ? C14 N1 C18 C26 -116.44(19) . . . . ? C14 N1 C18 C21 125.36(19) . . . . ? C25 O5 C24 O4 -1.5(3) . . . . ? C25 O5 C24 C17 179.0(2) . . . . ? C12 C13 C8 C9 1.2(3) . . . . ? C14 C13 C8 C9 -179.10(19) . . . . ? C12 C13 C8 N2 -178.21(19) . . . . ? C14 C13 C8 N2 1.5(2) . . . . ? C15 N2 C8 C9 -179.8(2) . . . . ? C7 N2 C8 C9 -3.5(3) . . . . ? C15 N2 C8 C13 -0.4(2) . . . . ? C7 N2 C8 C13 175.84(18) . . . . ? C8 C13 C12 C11 -0.5(3) . . . . ? C14 C13 C12 C11 179.8(2) . . . . ? C6 C5 C4 C3 -0.2(4) . . . . ? C7 C5 C4 C3 178.8(2) . . . . ? C19 C16 C17 C24 3.3(3) . . . . ? C14 C16 C17 C24 -177.59(19) . . . . ? C19 C16 C17 C18 -179.31(19) . . . . ? C14 C16 C17 C18 -0.2(2) . . . . ? O4 C24 C17 C16 124.4(3) . . . . ? O5 C24 C17 C16 -56.1(3) . . . . ? O4 C24 C17 C18 -52.7(3) . . . . ? O5 C24 C17 C18 126.8(2) . . . . ? N1 C18 C17 C16 -3.1(2) . . . . ? C26 C18 C17 C16 117.7(2) . . . . ? C21 C18 C17 C16 -121.2(2) . . . . ? N1 C18 C17 C24 174.45(18) . . . . ? C26 C18 C17 C24 -64.8(2) . . . . ? C21 C18 C17 C24 56.4(3) . . . . ? C27 O9 C26 O8 -4.0(3) . . . . ? C27 O9 C26 C18 176.8(2) . . . . ? N1 C18 C26 O8 -18.1(3) . . . . ? C17 C18 C26 O8 -134.4(2) . . . . ? C21 C18 C26 O8 101.5(2) . . . . ? N1 C18 C26 O9 161.08(17) . . . . ? C17 C18 C26 O9 44.8(2) . . . . ? C21 C18 C26 O9 -79.3(2) . . . . ? C13 C8 C9 C10 -0.8(3) . . . . ? N2 C8 C9 C10 178.4(2) . . . . ? C8 N2 C15 O1 177.1(2) . . . . ? C7 N2 C15 O1 0.7(3) . . . . ? C8 N2 C15 C14 -0.8(2) . . . . ? C7 N2 C15 C14 -177.10(18) . . . . ? C18 N1 C14 C13 -129.27(19) . . . . ? C18 N1 C14 C16 -5.4(2) . . . . ? C18 N1 C14 C15 115.31(19) . . . . ? C12 C13 C14 N1 56.5(3) . . . . ? C8 C13 C14 N1 -123.25(18) . . . . ? C12 C13 C14 C16 -61.2(3) . . . . ? C8 C13 C14 C16 119.11(18) . . . . ? C12 C13 C14 C15 177.8(2) . . . . ? C8 C13 C14 C15 -1.9(2) . . . . ? C17 C16 C14 N1 3.4(2) . . . . ? C19 C16 C14 N1 -177.44(18) . . . . ? C17 C16 C14 C13 127.59(19) . . . . ? C19 C16 C14 C13 -53.3(2) . . . . ? C17 C16 C14 C15 -117.39(19) . . . . ? C19 C16 C14 C15 61.8(2) . . . . ? O1 C15 C14 N1 -53.5(3) . . . . ? N2 C15 C14 N1 124.38(18) . . . . ? O1 C15 C14 C13 -176.3(2) . . . . ? N2 C15 C14 C13 1.6(2) . . . . ? O1 C15 C14 C16 61.6(3) . . . . ? N2 C15 C14 C16 -120.55(18) . . . . ? C13 C12 C11 C10 -0.5(3) . . . . ? C15 N2 C7 C5 -103.1(2) . . . . ? C8 N2 C7 C5 81.0(3) . . . . ? C4 C5 C7 N2 1.1(3) . . . . ? C6 C5 C7 N2 -179.9(2) . . . . ? C22 O7 C21 O6 2.7(4) . . . . ? C22 O7 C21 C18 -178.5(2) . . . . ? N1 C18 C21 O6 114.1(3) . . . . ? C17 C18 C21 O6 -131.3(3) . . . . ? C26 C18 C21 O6 -6.8(3) . . . . ? N1 C18 C21 O7 -64.8(3) . . . . ? C17 C18 C21 O7 49.8(3) . . . . ? C26 C18 C21 O7 174.3(2) . . . . ? C4 C5 C6 C1 0.6(4) . . . . ? C7 C5 C6 C1 -178.5(2) . . . . ? C20 O3 C19 O2 -3.3(3) . . . . ? C20 O3 C19 C16 176.24(18) . . . . ? C17 C16 C19 O2 141.2(2) . . . . ? C14 C16 C19 O2 -37.9(3) . . . . ? C17 C16 C19 O3 -38.4(3) . . . . ? C14 C16 C19 O3 142.61(19) . . . . ? C12 C11 C10 C9 0.9(4) . . . . ? C8 C9 C10 C11 -0.2(4) . . . . ? C21 O7 C22 C23 177.7(3) . . . . ? C3 C2 C1 C6 0.1(5) . . . . ? C5 C6 C1 C2 -0.6(5) . . . . ? C1 C2 C3 C4 0.3(4) . . . . ? C5 C4 C3 C2 -0.3(4) . . . . ? C26 O9 C27 C28 172.5(3) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1A O8 0.895(19) 2.30(3) 2.774(3) 113(2) . _diffrn_measured_fraction_theta_max 0.992 _diffrn_reflns_theta_full 62.72 _diffrn_measured_fraction_theta_full 0.992 _refine_diff_density_max 0.444 _refine_diff_density_min -0.379 _refine_diff_density_rms 0.037