# Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full Org.Biomol.Chem. _journal_coden_cambridge 0177 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_email mshi@mail.sioc.ac.cn _publ_contact_author_name 'Min Shi' loop_ _publ_author_name 'Min Shi' 'Chen-Kui Pei' data_cd211435 _database_code_depnum_ccdc_archive 'CCDC 850472' #TrackingRef 'cd211435.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C18 H22 O5 S' _chemical_formula_weight 350.42 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 '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' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P2(1)2(1)2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 5.5779(5) _cell_length_b 10.4276(10) _cell_length_c 31.686(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1843.0(3) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used 3993 _cell_measurement_theta_min 4.676 _cell_measurement_theta_max 47.805 _exptl_crystal_description prismatic _exptl_crystal_colour green _exptl_crystal_size_max 0.269 _exptl_crystal_size_mid 0.215 _exptl_crystal_size_min 0.097 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.263 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 744 _exptl_absorpt_coefficient_mu 0.199 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.81009 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_process_details sadabs _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 10100 _diffrn_reflns_av_R_equivalents 0.0190 _diffrn_reflns_av_sigmaI/netI 0.0242 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_h_max 6 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 38 _diffrn_reflns_theta_min 2.06 _diffrn_reflns_theta_max 25.99 _reflns_number_total 3617 _reflns_number_gt 3258 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0631P)^2^+0.2779P] 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 constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.03(11) _chemical_absolute_configuration ad _refine_ls_number_reflns 3617 _refine_ls_number_parameters 239 _refine_ls_number_restraints 34 _refine_ls_R_factor_all 0.0495 _refine_ls_R_factor_gt 0.0447 _refine_ls_wR_factor_ref 0.1188 _refine_ls_wR_factor_gt 0.1151 _refine_ls_goodness_of_fit_ref 1.075 _refine_ls_restrained_S_all 1.128 _refine_ls_shift/su_max 0.003 _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 S1 S 0.3779(2) 0.83424(16) 0.95039(4) 0.0532(3) Uani 0.66 1 d P A 1 C17 C 0.7404(19) 0.9594(9) 0.9722(3) 0.0607(16) Uani 0.75 1 d PDU A 1 H17 H 0.8881 1.0008 0.9719 0.073 Uiso 0.75 1 calc PR A 1 S1' S 0.7816(10) 0.9855(6) 0.97882(14) 0.0565(8) Uani 0.34 1 d P A 2 C17' C 0.450(3) 0.8579(18) 0.9551(5) 0.066(4) Uani 0.25 1 d PDU A 2 H17' H 0.3451 0.8095 0.9388 0.079 Uiso 0.25 1 calc PR A 2 O1 O 0.3779(3) 0.79041(15) 0.84164(5) 0.0583(4) Uani 1 1 d . . . O2 O 0.0855(4) 0.94119(18) 0.79957(7) 0.0859(7) Uani 1 1 d . . . O3 O 0.3435(3) 1.10515(17) 0.80437(6) 0.0653(5) Uani 1 1 d . . . O4 O 0.7573(4) 0.4809(2) 0.90198(9) 0.0877(7) Uani 1 1 d . . . O5 O 0.3902(4) 0.39833(16) 0.90338(6) 0.0706(5) Uani 1 1 d . . . C1 C 0.7627(5) 0.7566(2) 0.87703(7) 0.0500(5) Uani 1 1 d . . . H1A H 0.8707 0.7554 0.8530 0.060 Uiso 1 1 calc R . . H1B H 0.8284 0.7005 0.8985 0.060 Uiso 1 1 calc R . . C2 C 0.7471(4) 0.8939(2) 0.89450(7) 0.0463(5) Uani 1 1 d . A . H2 H 0.9095 0.9297 0.8952 0.056 Uiso 1 1 calc R . . C3 C 0.6007(5) 0.9723(2) 0.86438(7) 0.0472(5) Uani 1 1 d . . . H3 H 0.6270 1.0602 0.8625 0.057 Uiso 1 1 calc R . . C4 C 0.4355(4) 0.9188(2) 0.84058(7) 0.0472(5) Uani 1 1 d . . . C6 C 0.5246(4) 0.7077(2) 0.86379(7) 0.0488(5) Uani 1 1 d . . . C7 C 0.4291(5) 0.5924(2) 0.87053(7) 0.0538(6) Uani 1 1 d . . . H7 H 0.2759 0.5769 0.8602 0.065 Uiso 1 1 calc R . . C8 C 0.5500(6) 0.4886(2) 0.89323(8) 0.0570(6) Uani 1 1 d . . . C9 C 0.4760(7) 0.2917(3) 0.92811(11) 0.0834(10) Uani 1 1 d . . . H9A H 0.5490 0.3222 0.9540 0.100 Uiso 1 1 calc R . . H9B H 0.5951 0.2436 0.9124 0.100 Uiso 1 1 calc R . . C10 C 0.2683(8) 0.2097(3) 0.93771(14) 0.1107(14) Uani 1 1 d . . . H10A H 0.1447 0.2604 0.9506 0.166 Uiso 1 1 calc R . . H10B H 0.3161 0.1428 0.9567 0.166 Uiso 1 1 calc R . . H10C H 0.2086 0.1725 0.9121 0.166 Uiso 1 1 calc R . . C11 C 0.2679(5) 0.9884(2) 0.81187(7) 0.0516(6) Uani 1 1 d . . . C12 C 0.2010(5) 1.1982(3) 0.77942(8) 0.0630(7) Uani 1 1 d . . . C13 C -0.0143(8) 1.2326(4) 0.80363(15) 0.1158(15) Uani 1 1 d U . . H13A H -0.1294 1.1644 0.8018 0.174 Uiso 1 1 calc R . . H13B H -0.0826 1.3098 0.7923 0.174 Uiso 1 1 calc R . . H13C H 0.0283 1.2463 0.8326 0.174 Uiso 1 1 calc R . . C14 C 0.3640(8) 1.3103(4) 0.77511(16) 0.1244(17) Uani 1 1 d U . . H14A H 0.2860 1.3760 0.7589 0.187 Uiso 1 1 calc R . . H14B H 0.5084 1.2843 0.7610 0.187 Uiso 1 1 calc R . . H14C H 0.4027 1.3430 0.8026 0.187 Uiso 1 1 calc R . . C15 C 0.1426(13) 1.1443(4) 0.73724(11) 0.1354(19) Uani 1 1 d U . . H15A H 0.0556 1.0656 0.7406 0.203 Uiso 1 1 calc R . . H15B H 0.2882 1.1281 0.7220 0.203 Uiso 1 1 calc R . . H15C H 0.0462 1.2045 0.7218 0.203 Uiso 1 1 calc R . . C16 C 0.6439(4) 0.90114(19) 0.93847(6) 0.0431(5) Uani 1 1 d DU . . C18 C 0.3910(5) 0.8836(2) 0.99975(7) 0.0570(6) Uani 1 1 d . . . H18 H 0.2698 0.8654 1.0190 0.068 Uiso 0.75 1 calc PR A 1 H18' H 0.2588 0.8549 1.0164 0.068 Uiso 0.25 1 d PR A 2 C19 C 0.5821(6) 0.9502(2) 1.01050(8) 0.0666(7) Uani 1 1 d . A . H19 H 0.6134 0.9852 1.0369 0.080 Uiso 0.75 1 calc PR B 1 H19' H 0.6023 0.9767 1.0391 0.080 Uiso 0.25 1 d PR B 2 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 S1 0.0527(7) 0.0642(8) 0.0428(5) 0.0039(5) 0.0043(5) -0.0116(6) C17 0.060(4) 0.064(4) 0.058(3) -0.002(2) -0.013(2) -0.006(3) S1' 0.0508(18) 0.068(2) 0.0502(15) -0.0119(11) -0.0058(11) -0.0146(13) C17' 0.054(6) 0.066(7) 0.077(8) -0.017(5) -0.002(5) -0.033(6) O1 0.0655(10) 0.0452(8) 0.0643(9) 0.0109(7) -0.0184(9) -0.0050(8) O2 0.0881(15) 0.0665(12) 0.1031(16) 0.0273(11) -0.0427(14) -0.0173(12) O3 0.0591(11) 0.0559(9) 0.0809(12) 0.0290(9) -0.0129(9) -0.0021(9) O4 0.0782(14) 0.0597(11) 0.1251(18) 0.0176(12) -0.0246(14) 0.0073(11) O5 0.0783(12) 0.0465(9) 0.0872(12) 0.0164(9) -0.0015(11) 0.0078(9) C1 0.0497(13) 0.0547(13) 0.0457(11) 0.0039(10) 0.0018(10) 0.0063(11) C2 0.0428(11) 0.0492(11) 0.0470(11) 0.0066(9) 0.0001(10) -0.0063(10) C3 0.0545(13) 0.0433(10) 0.0437(11) 0.0094(9) 0.0030(10) -0.0045(10) C4 0.0519(13) 0.0480(12) 0.0418(11) 0.0104(9) 0.0020(10) -0.0004(10) C6 0.0591(14) 0.0461(12) 0.0413(11) 0.0006(9) -0.0032(10) 0.0047(11) C7 0.0624(15) 0.0437(12) 0.0554(13) -0.0011(10) -0.0093(12) 0.0038(11) C8 0.0710(17) 0.0422(12) 0.0579(14) -0.0030(10) -0.0072(12) 0.0056(12) C9 0.104(2) 0.0524(15) 0.094(2) 0.0182(15) 0.0034(19) 0.0163(17) C10 0.124(3) 0.0665(19) 0.142(3) 0.040(2) 0.028(3) 0.012(2) C11 0.0561(14) 0.0541(13) 0.0447(11) 0.0144(10) -0.0014(11) -0.0034(12) C12 0.0580(15) 0.0627(15) 0.0682(15) 0.0303(13) -0.0066(12) 0.0019(12) C13 0.088(2) 0.117(3) 0.142(3) 0.057(3) 0.024(2) 0.032(2) C14 0.090(2) 0.085(2) 0.199(4) 0.079(3) -0.035(3) -0.008(2) C15 0.226(5) 0.112(3) 0.069(2) 0.036(2) -0.024(3) 0.022(4) C16 0.0450(11) 0.0402(10) 0.0441(10) 0.0089(8) -0.0049(9) -0.0005(9) C18 0.0655(15) 0.0585(13) 0.0469(12) 0.0108(10) 0.0089(12) 0.0054(12) C19 0.089(2) 0.0612(15) 0.0494(14) -0.0003(11) -0.0133(14) 0.0041(15) _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 S1 C18 1.648(3) . ? S1 C16 1.683(3) . ? C17 C16 1.342(6) . ? C17 C19 1.504(11) . ? C17 H17 0.9300 . ? S1' C19 1.543(7) . ? S1' C16 1.731(3) . ? C17' C16 1.285(13) . ? C17' C18 1.477(17) . ? C17' H17' 0.9300 . ? O1 C4 1.377(3) . ? O1 C6 1.381(3) . ? O2 C11 1.195(3) . ? O3 C11 1.310(3) . ? O3 C12 1.483(3) . ? O4 C8 1.192(4) . ? O5 C8 1.336(3) . ? O5 C9 1.442(3) . ? C1 C6 1.483(4) . ? C1 C2 1.537(3) . ? C1 H1A 0.9700 . ? C1 H1B 0.9700 . ? C2 C3 1.499(3) . ? C2 C16 1.509(3) . ? C2 H2 0.9800 . ? C3 C4 1.315(3) . ? C3 H3 0.9300 . ? C4 C11 1.493(3) . ? C6 C7 1.332(3) . ? C7 C8 1.464(3) . ? C7 H7 0.9300 . ? C9 C10 1.471(5) . ? C9 H9A 0.9700 . ? C9 H9B 0.9700 . ? C10 H10A 0.9600 . ? C10 H10B 0.9600 . ? C10 H10C 0.9600 . ? C12 C13 1.470(5) . ? C12 C15 1.486(5) . ? C12 C14 1.487(5) . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? C14 H14A 0.9600 . ? C14 H14B 0.9600 . ? C14 H14C 0.9600 . ? C15 H15A 0.9600 . ? C15 H15B 0.9600 . ? C15 H15C 0.9600 . ? C18 C19 1.317(4) . ? C18 H18 0.9300 . ? C18 H18' 0.9554 . ? C19 H19 0.9300 . ? C19 H19' 0.9536 . ? 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 C18 S1 C16 92.55(15) . . ? C16 C17 C19 112.2(7) . . ? C16 C17 H17 123.9 . . ? C19 C17 H17 123.9 . . ? C19 S1' C16 92.2(2) . . ? C16 C17' C18 121.1(10) . . ? C16 C17' H17' 119.4 . . ? C18 C17' H17' 119.4 . . ? C4 O1 C6 118.80(18) . . ? C11 O3 C12 122.1(2) . . ? C8 O5 C9 116.9(3) . . ? C6 C1 C2 111.8(2) . . ? C6 C1 H1A 109.3 . . ? C2 C1 H1A 109.3 . . ? C6 C1 H1B 109.3 . . ? C2 C1 H1B 109.3 . . ? H1A C1 H1B 107.9 . . ? C3 C2 C16 110.65(19) . . ? C3 C2 C1 108.02(18) . . ? C16 C2 C1 113.62(17) . . ? C3 C2 H2 108.1 . . ? C16 C2 H2 108.1 . . ? C1 C2 H2 108.1 . . ? C4 C3 C2 121.0(2) . . ? C4 C3 H3 119.5 . . ? C2 C3 H3 119.5 . . ? C3 C4 O1 124.2(2) . . ? C3 C4 C11 125.6(2) . . ? O1 C4 C11 110.0(2) . . ? C7 C6 O1 114.1(2) . . ? C7 C6 C1 128.5(2) . . ? O1 C6 C1 117.3(2) . . ? C6 C7 C8 124.2(2) . . ? C6 C7 H7 117.9 . . ? C8 C7 H7 117.9 . . ? O4 C8 O5 123.0(3) . . ? O4 C8 C7 127.6(3) . . ? O5 C8 C7 109.4(2) . . ? O5 C9 C10 107.4(3) . . ? O5 C9 H9A 110.2 . . ? C10 C9 H9A 110.2 . . ? O5 C9 H9B 110.2 . . ? C10 C9 H9B 110.2 . . ? H9A C9 H9B 108.5 . . ? C9 C10 H10A 109.5 . . ? C9 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C9 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? O2 C11 O3 126.7(2) . . ? O2 C11 C4 122.1(2) . . ? O3 C11 C4 111.1(2) . . ? C13 C12 O3 108.7(2) . . ? C13 C12 C15 112.5(4) . . ? O3 C12 C15 110.5(3) . . ? C13 C12 C14 110.8(3) . . ? O3 C12 C14 103.6(2) . . ? C15 C12 C14 110.4(3) . . ? C12 C13 H13A 109.5 . . ? C12 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C12 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? C12 C14 H14A 109.5 . . ? C12 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? C12 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? C12 C15 H15A 109.5 . . ? C12 C15 H15B 109.5 . . ? H15A C15 H15B 109.5 . . ? C12 C15 H15C 109.5 . . ? H15A C15 H15C 109.5 . . ? H15B C15 H15C 109.5 . . ? C17' C16 C17 99.8(9) . . ? C17' C16 C2 133.0(7) . . ? C17 C16 C2 127.2(5) . . ? C17' C16 S1 11.5(7) . . ? C17 C16 S1 111.3(5) . . ? C2 C16 S1 121.51(17) . . ? C17' C16 S1' 104.4(8) . . ? C17 C16 S1' 5.2(7) . . ? C2 C16 S1' 122.5(3) . . ? S1 C16 S1' 115.9(2) . . ? C19 C18 C17' 99.4(5) . . ? C19 C18 S1 116.5(2) . . ? C17' C18 S1 17.1(5) . . ? C19 C18 H18 121.8 . . ? C17' C18 H18 138.9 . . ? S1 C18 H18 121.8 . . ? C19 C18 H18' 130.3 . . ? C17' C18 H18' 130.2 . . ? S1 C18 H18' 113.2 . . ? H18 C18 H18' 8.9 . . ? C18 C19 C17 107.5(3) . . ? C18 C19 S1' 122.8(2) . . ? C17 C19 S1' 15.5(3) . . ? C18 C19 H19 126.3 . . ? C17 C19 H19 126.3 . . ? S1' C19 H19 110.9 . . ? C18 C19 H19' 119.6 . . ? C17 C19 H19' 132.7 . . ? S1' C19 H19' 117.6 . . ? H19 C19 H19' 7.6 . . ? 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 C6 C1 C2 C3 -47.6(2) . . . . ? C6 C1 C2 C16 75.6(2) . . . . ? C16 C2 C3 C4 -97.3(2) . . . . ? C1 C2 C3 C4 27.7(3) . . . . ? C2 C3 C4 O1 1.7(4) . . . . ? C2 C3 C4 C11 175.4(2) . . . . ? C6 O1 C4 C3 -10.7(3) . . . . ? C6 O1 C4 C11 174.77(19) . . . . ? C4 O1 C6 C7 166.5(2) . . . . ? C4 O1 C6 C1 -13.3(3) . . . . ? C2 C1 C6 C7 -136.7(2) . . . . ? C2 C1 C6 O1 43.0(3) . . . . ? O1 C6 C7 C8 180.0(2) . . . . ? C1 C6 C7 C8 -0.3(4) . . . . ? C9 O5 C8 O4 3.6(4) . . . . ? C9 O5 C8 C7 -176.6(2) . . . . ? C6 C7 C8 O4 -14.9(5) . . . . ? C6 C7 C8 O5 165.4(2) . . . . ? C8 O5 C9 C10 176.4(3) . . . . ? C12 O3 C11 O2 1.8(4) . . . . ? C12 O3 C11 C4 -175.3(2) . . . . ? C3 C4 C11 O2 -160.3(3) . . . . ? O1 C4 C11 O2 14.1(4) . . . . ? C3 C4 C11 O3 16.9(3) . . . . ? O1 C4 C11 O3 -168.7(2) . . . . ? C11 O3 C12 C13 68.0(4) . . . . ? C11 O3 C12 C15 -55.9(4) . . . . ? C11 O3 C12 C14 -174.1(3) . . . . ? C18 C17' C16 C17 1.7(18) . . . . ? C18 C17' C16 C2 -178.1(7) . . . . ? C18 C17' C16 S1 -175(7) . . . . ? C18 C17' C16 S1' -0.7(19) . . . . ? C19 C17 C16 C17' -1.6(12) . . . . ? C19 C17 C16 C2 178.2(4) . . . . ? C19 C17 C16 S1 -1.0(9) . . . . ? C19 C17 C16 S1' 152(9) . . . . ? C3 C2 C16 C17' 68.9(14) . . . . ? C1 C2 C16 C17' -52.8(14) . . . . ? C3 C2 C16 C17 -110.8(7) . . . . ? C1 C2 C16 C17 127.5(6) . . . . ? C3 C2 C16 S1 68.2(2) . . . . ? C1 C2 C16 S1 -53.5(3) . . . . ? C3 C2 C16 S1' -108.1(3) . . . . ? C1 C2 C16 S1' 130.2(3) . . . . ? C18 S1 C16 C17' 4(5) . . . . ? C18 S1 C16 C17 0.4(6) . . . . ? C18 S1 C16 C2 -178.78(19) . . . . ? C18 S1 C16 S1' -2.2(3) . . . . ? C19 S1' C16 C17' 1.9(11) . . . . ? C19 S1' C16 C17 -25(8) . . . . ? C19 S1' C16 C2 179.6(2) . . . . ? C19 S1' C16 S1 3.1(4) . . . . ? C16 C17' C18 C19 -1.0(18) . . . . ? C16 C17' C18 S1 177(5) . . . . ? C16 S1 C18 C19 0.3(2) . . . . ? C16 S1 C18 C17' -2(3) . . . . ? C17' C18 C19 C17 -0.1(10) . . . . ? S1 C18 C19 C17 -0.9(5) . . . . ? C17' C18 C19 S1' 2.8(9) . . . . ? S1 C18 C19 S1' 2.1(5) . . . . ? C16 C17 C19 C18 1.2(9) . . . . ? C16 C17 C19 S1' -170(3) . . . . ? C16 S1' C19 C18 -3.0(5) . . . . ? C16 S1' C19 C17 7(2) . . . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 25.99 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.263 _refine_diff_density_min -0.140 _refine_diff_density_rms 0.035