# Electronic Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2012 data_global _journal_name_full Chem.Commun. _journal_coden_cambridge 0182 _journal_year ? _journal_volume ? _journal_page_first ? _publ_contact_author_name 'Fu Bin' _publ_contact_author_email fubinchem@cau.edu.cn _publ_author_name 'Fu Bin' data_exp_602 _database_code_depnum_ccdc_archive 'CCDC 884030' #TrackingRef '- exp_602.cif' _audit_creation_date 2012-05-23 _audit_creation_method ; Olex2 1.1 (compiled 2011.02.15 svn.r1672, GUI svn.r3494) ; _chemical_name_common ? _chemical_name_systematic ; ? ; _chemical_formula_moiety 'C16 H14 N2 O3' _chemical_formula_sum 'C16 H14 N2 O3' _chemical_formula_weight 282.29 _chemical_absolute_configuration ad _chemical_melting_point ? 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' _space_group_crystal_system orthorhombic _space_group_IT_number 19 _space_group_name_H-M_alt 'P 21 21 21' _space_group_name_Hall 'P 2ac 2ab' loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 'x, y, z' 2 '-x+1/2, -y, z+1/2' 3 'x+1/2, -y+1/2, -z' 4 '-x, y+1/2, -z+1/2' _cell_length_a 9.8802(12) _cell_length_b 10.1254(15) _cell_length_c 14.573(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1457.9(3) _cell_formula_units_Z 4 _cell_measurement_reflns_used 3124 _cell_measurement_temperature 100.2 _cell_measurement_theta_max 69.6247 _cell_measurement_theta_min 4.3597 _exptl_absorpt_coefficient_mu 0.742 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.96598 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_crystal_colour ? _exptl_crystal_density_diffrn 1.286 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description ? _exptl_crystal_F_000 592 _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.10 _exptl_special_details ; ? ; _diffrn_reflns_av_R_equivalents 0.0204 _diffrn_reflns_av_unetI/netI 0.0280 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min -5 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 5232 _diffrn_reflns_theta_full 69.79 _diffrn_reflns_theta_max 69.79 _diffrn_reflns_theta_min 5.32 _diffrn_ambient_temperature 100.2 _diffrn_detector_area_resol_mean 16.0971 _diffrn_measured_fraction_theta_full 0.994 _diffrn_measured_fraction_theta_max 0.995 _diffrn_measurement_details ; #__ type_ start__ end____ width___ exp.time_ 1 omega -45.00 -19.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - -33.5000 37.0000 60.0000 26 #__ type_ start__ end____ width___ exp.time_ 2 omega -43.00 -18.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - -33.5000 157.0000 78.0000 25 #__ type_ start__ end____ width___ exp.time_ 3 omega -105.00 -18.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - -33.5000 -37.0000 -90.0000 87 #__ type_ start__ end____ width___ exp.time_ 4 omega -18.00 73.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 54.0000 -37.0000 -150.0000 91 #__ type_ start__ end____ width___ exp.time_ 5 omega -8.00 54.00 1.0000 2.0000 omega____ theta____ kappa____ phi______ frames - 54.0000 -77.0000 -180.0000 62 #__ type_ start__ end____ width___ exp.time_ 6 omega 128.00 170.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 111.0000 120.0000 42 #__ type_ start__ end____ width___ exp.time_ 7 omega 119.00 177.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 45.0000 0.0000 58 #__ type_ start__ end____ width___ exp.time_ 8 omega 53.00 96.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -45.0000 -150.0000 43 #__ type_ start__ end____ width___ exp.time_ 9 omega 110.00 167.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 111.0000 30.0000 57 #__ type_ start__ end____ width___ exp.time_ 10 omega 53.00 80.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -45.0000 30.0000 27 #__ type_ start__ end____ width___ exp.time_ 11 omega 87.00 120.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 45.0000 -30.0000 33 #__ type_ start__ end____ width___ exp.time_ 12 omega 148.00 178.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 45.0000 -30.0000 30 #__ type_ start__ end____ width___ exp.time_ 13 omega 134.00 178.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 111.0000 -120.0000 44 #__ type_ start__ end____ width___ exp.time_ 14 omega 44.00 89.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -45.0000 90.0000 45 #__ type_ start__ end____ width___ exp.time_ 15 omega 46.00 161.00 1.0000 4.0000 omega____ theta____ kappa____ phi______ frames - 108.0000 -15.0000 0.0000 115 ; _diffrn_measurement_device_type 'Xcalibur, Eos, Gemini' _diffrn_measurement_method '\w scans' _diffrn_orient_matrix_UB_11 0.1139734000 _diffrn_orient_matrix_UB_12 -0.0750500000 _diffrn_orient_matrix_UB_13 -0.0498311000 _diffrn_orient_matrix_UB_21 -0.0473828000 _diffrn_orient_matrix_UB_22 0.0581636000 _diffrn_orient_matrix_UB_23 -0.0919963000 _diffrn_orient_matrix_UB_31 0.0956280000 _diffrn_orient_matrix_UB_32 0.1186840000 _diffrn_orient_matrix_UB_33 0.0137817000 _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Cu K\a' _diffrn_radiation_wavelength 1.5418 _diffrn_source 'Enhance (Cu) X-ray Source' _diffrn_standards_decay_% ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_number ? _reflns_number_gt 2649 _reflns_number_total 2714 _reflns_odcompleteness_completeness 99.87 _reflns_odcompleteness_iscentric 1 _reflns_odcompleteness_theta 66.97 _reflns_threshold_expression >2sigma(I) _computing_cell_refinement ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_data_collection ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_data_reduction ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_molecular_graphics ; O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann, OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Cryst. (2009). 42, 339-341. ; _computing_publication_material ; O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann, OLEX2: a complete structure solution, refinement and analysis program. J. Appl. Cryst. (2009). 42, 339-341. ; _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'A short history of SHELX (Sheldrick, 2007)' _refine_diff_density_max 0.178 _refine_diff_density_min -0.185 _refine_diff_density_rms 0.037 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.04(19) _refine_ls_extinction_coef ? _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.035 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 191 _refine_ls_number_reflns 2714 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0330 _refine_ls_R_factor_gt 0.0322 _refine_ls_restrained_S_all 1.035 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0515P)^2^+0.2513P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0840 _refine_ls_wR_factor_ref 0.0851 _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. ; _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap 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 O1 O -0.05444(11) -0.72461(11) -0.35553(8) 0.0268(3) Uani 1 1 d . . . O2 O -0.04958(12) -0.57827(11) -0.51427(8) 0.0275(3) Uani 1 1 d . . . N1 N 0.19066(13) -0.95360(12) -0.16948(8) 0.0189(3) Uani 1 1 d . . . H1 H 0.1549 -1.0297 -0.1532 0.023 Uiso 1 1 calc R . . N2 N 0.31769(15) -1.58180(14) -0.46175(10) 0.0297(3) Uani 1 1 d . . . O3 O 0.09397(12) -0.73042(11) -0.57085(7) 0.0246(3) Uani 1 1 d . . . C15 C 0.05715(15) -1.19705(16) -0.38151(11) 0.0219(3) Uani 1 1 d . . . H15 H -0.0367 -1.1768 -0.3806 0.026 Uiso 1 1 calc R . . C8 C 0.30201(15) -0.76456(15) -0.16276(10) 0.0213(3) Uani 1 1 d . . . H8 H 0.3534 -0.6919 -0.1408 0.026 Uiso 1 1 calc R . . C6 C 0.18102(14) -0.89792(14) -0.25548(10) 0.0172(3) Uani 1 1 d . . . C12 C 0.33147(15) -1.25614(15) -0.38277(10) 0.0211(3) Uani 1 1 d . . . H12 H 0.4253 -1.2765 -0.3832 0.025 Uiso 1 1 calc R . . C7 C 0.25045(14) -0.78057(15) -0.25312(10) 0.0197(3) Uani 1 1 d . . . H7 H 0.2619 -0.7209 -0.3028 0.024 Uiso 1 1 calc R . . C4 C 0.01445(16) -0.67855(15) -0.50732(11) 0.0217(3) Uani 1 1 d . . . C11 C 0.28738(15) -1.13271(15) -0.35427(10) 0.0194(3) Uani 1 1 d . . . H11 H 0.3515 -1.0685 -0.3351 0.023 Uiso 1 1 calc R . . C2 C 0.10276(16) -0.88299(15) -0.41863(10) 0.0199(3) Uani 1 1 d . . . H2A H 0.1973 -0.8559 -0.4311 0.024 Uiso 1 1 calc R . . H2B H 0.0736 -0.9408 -0.4697 0.024 Uiso 1 1 calc R . . C3 C 0.01512(15) -0.76162(15) -0.41851(10) 0.0209(3) Uani 1 1 d . . . C13 C 0.23709(16) -1.35005(14) -0.41083(10) 0.0195(3) Uani 1 1 d . . . C16 C 0.28190(16) -1.47869(16) -0.43986(11) 0.0226(3) Uani 1 1 d . . . C10 C 0.15029(15) -1.10223(15) -0.35350(9) 0.0176(3) Uani 1 1 d . . . C9 C 0.26403(15) -0.87295(16) -0.11332(11) 0.0214(3) Uani 1 1 d . . . H9 H 0.2850 -0.8894 -0.0507 0.026 Uiso 1 1 calc R . . C14 C 0.09928(16) -1.32028(15) -0.41061(11) 0.0240(3) Uani 1 1 d . . . H14 H 0.0350 -1.3841 -0.4303 0.029 Uiso 1 1 calc R . . C1 C 0.10056(14) -0.96363(15) -0.32984(10) 0.0183(3) Uani 1 1 d . . . H1A H 0.0045 -0.9705 -0.3087 0.022 Uiso 1 1 calc R . . C5 C 0.1095(2) -0.65417(18) -0.65412(12) 0.0320(4) Uani 1 1 d . . . H5A H 0.1386 -0.5644 -0.6386 0.048 Uiso 1 1 calc R . . H5B H 0.0228 -0.6506 -0.6867 0.048 Uiso 1 1 calc R . . H5C H 0.1776 -0.6959 -0.6935 0.048 Uiso 1 1 calc R . . 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 O1 0.0285(6) 0.0280(6) 0.0240(6) -0.0038(5) -0.0021(5) 0.0081(5) O2 0.0324(6) 0.0214(6) 0.0288(6) -0.0031(5) -0.0069(5) 0.0057(5) N1 0.0196(6) 0.0198(6) 0.0173(6) 0.0018(5) 0.0010(5) 0.0004(5) N2 0.0312(8) 0.0233(7) 0.0345(8) -0.0050(6) 0.0014(6) 0.0010(6) O3 0.0306(6) 0.0230(5) 0.0202(5) 0.0001(4) -0.0018(5) 0.0027(5) C15 0.0157(7) 0.0258(8) 0.0243(7) -0.0034(6) 0.0021(6) -0.0002(6) C8 0.0159(6) 0.0223(7) 0.0255(8) -0.0048(6) -0.0046(6) 0.0016(6) C6 0.0161(7) 0.0193(7) 0.0162(6) 0.0004(6) 0.0015(6) 0.0029(6) C12 0.0165(7) 0.0251(7) 0.0217(7) 0.0017(6) -0.0007(6) 0.0024(6) C7 0.0185(6) 0.0193(7) 0.0212(7) 0.0009(6) 0.0013(6) 0.0007(6) C4 0.0211(7) 0.0204(7) 0.0235(8) -0.0052(6) -0.0078(6) 0.0014(6) C11 0.0170(7) 0.0220(7) 0.0191(7) 0.0012(6) -0.0012(6) -0.0038(6) C2 0.0220(7) 0.0215(7) 0.0160(7) -0.0015(5) -0.0025(6) 0.0028(6) C3 0.0207(7) 0.0209(7) 0.0211(7) -0.0047(6) -0.0051(6) 0.0006(6) C13 0.0233(7) 0.0190(7) 0.0162(7) 0.0022(6) 0.0042(6) 0.0005(6) C16 0.0216(7) 0.0255(8) 0.0208(7) 0.0018(6) 0.0023(6) -0.0027(6) C10 0.0199(7) 0.0206(7) 0.0123(6) 0.0007(6) 0.0009(5) -0.0003(6) C9 0.0196(7) 0.0268(8) 0.0177(7) -0.0025(6) -0.0040(6) 0.0040(6) C14 0.0211(8) 0.0235(7) 0.0276(8) -0.0052(6) 0.0052(7) -0.0070(6) C1 0.0161(7) 0.0215(7) 0.0172(7) -0.0010(6) -0.0007(6) 0.0012(6) C5 0.0398(10) 0.0342(9) 0.0219(8) 0.0046(7) -0.0031(8) 0.0028(8) _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 O1 C3 1.206(2) . ? O2 C4 1.2006(19) . ? N1 H1 0.8800 . ? N1 C6 1.3775(19) . ? N1 C9 1.365(2) . ? N2 C16 1.148(2) . ? O3 C4 1.323(2) . ? O3 C5 1.447(2) . ? C15 H15 0.9500 . ? C15 C10 1.391(2) . ? C15 C14 1.382(2) . ? C8 H8 0.9500 . ? C8 C7 1.421(2) . ? C8 C9 1.365(2) . ? C6 C7 1.372(2) . ? C6 C1 1.500(2) . ? C12 H12 0.9500 . ? C12 C11 1.387(2) . ? C12 C13 1.393(2) . ? C7 H7 0.9500 . ? C4 C3 1.544(2) . ? C11 H11 0.9500 . ? C11 C10 1.389(2) . ? C2 H2A 0.9900 . ? C2 H2B 0.9900 . ? C2 C3 1.503(2) . ? C2 C1 1.530(2) . ? C13 C16 1.439(2) . ? C13 C14 1.395(2) . ? C10 C1 1.526(2) . ? C9 H9 0.9500 . ? C14 H14 0.9500 . ? C1 H1A 1.0000 . ? C5 H5A 0.9800 . ? C5 H5B 0.9800 . ? C5 H5C 0.9800 . ? 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 C6 N1 H1 125.1 . . ? C9 N1 H1 125.1 . . ? C9 N1 C6 109.72(13) . . ? C4 O3 C5 115.98(13) . . ? C10 C15 H15 119.5 . . ? C14 C15 H15 119.5 . . ? C14 C15 C10 120.92(14) . . ? C7 C8 H8 126.3 . . ? C9 C8 H8 126.3 . . ? C9 C8 C7 107.39(14) . . ? N1 C6 C1 120.83(13) . . ? C7 C6 N1 107.28(13) . . ? C7 C6 C1 131.85(13) . . ? C11 C12 H12 120.2 . . ? C11 C12 C13 119.52(13) . . ? C13 C12 H12 120.2 . . ? C8 C7 H7 126.2 . . ? C6 C7 C8 107.52(13) . . ? C6 C7 H7 126.2 . . ? O2 C4 O3 126.13(15) . . ? O2 C4 C3 122.26(15) . . ? O3 C4 C3 111.58(13) . . ? C12 C11 H11 119.7 . . ? C12 C11 C10 120.58(14) . . ? C10 C11 H11 119.7 . . ? H2A C2 H2B 107.5 . . ? C3 C2 H2A 108.5 . . ? C3 C2 H2B 108.5 . . ? C3 C2 C1 115.28(12) . . ? C1 C2 H2A 108.5 . . ? C1 C2 H2B 108.5 . . ? O1 C3 C4 117.79(13) . . ? O1 C3 C2 125.66(14) . . ? C2 C3 C4 116.55(13) . . ? C12 C13 C16 119.87(14) . . ? C12 C13 C14 120.35(14) . . ? C14 C13 C16 119.77(14) . . ? N2 C16 C13 179.05(17) . . ? C15 C10 C1 119.21(13) . . ? C11 C10 C15 119.29(14) . . ? C11 C10 C1 121.33(13) . . ? N1 C9 C8 108.09(13) . . ? N1 C9 H9 126.0 . . ? C8 C9 H9 126.0 . . ? C15 C14 C13 119.34(14) . . ? C15 C14 H14 120.3 . . ? C13 C14 H14 120.3 . . ? C6 C1 C2 111.52(12) . . ? C6 C1 C10 113.61(12) . . ? C6 C1 H1A 108.1 . . ? C2 C1 H1A 108.1 . . ? C10 C1 C2 107.16(12) . . ? C10 C1 H1A 108.1 . . ? O3 C5 H5A 109.5 . . ? O3 C5 H5B 109.5 . . ? O3 C5 H5C 109.5 . . ? H5A C5 H5B 109.5 . . ? H5A C5 H5C 109.5 . . ? H5B C5 H5C 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 O2 C4 C3 O1 1.9(2) . . . . ? O2 C4 C3 C2 -178.42(14) . . . . ? N1 C6 C7 C8 -0.67(16) . . . . ? N1 C6 C1 C2 179.19(12) . . . . ? N1 C6 C1 C10 -59.58(17) . . . . ? O3 C4 C3 O1 -179.56(13) . . . . ? O3 C4 C3 C2 0.09(18) . . . . ? C15 C10 C1 C6 147.35(14) . . . . ? C15 C10 C1 C2 -89.01(16) . . . . ? C6 N1 C9 C8 0.09(17) . . . . ? C12 C11 C10 C15 0.1(2) . . . . ? C12 C11 C10 C1 -174.98(13) . . . . ? C12 C13 C16 N2 83(10) . . . . ? C12 C13 C14 C15 -0.6(2) . . . . ? C7 C8 C9 N1 -0.50(17) . . . . ? C7 C6 C1 C2 1.9(2) . . . . ? C7 C6 C1 C10 123.18(17) . . . . ? C11 C12 C13 C16 -179.54(14) . . . . ? C11 C12 C13 C14 0.2(2) . . . . ? C11 C10 C1 C6 -37.54(19) . . . . ? C11 C10 C1 C2 86.10(17) . . . . ? C3 C2 C1 C6 -75.20(16) . . . . ? C3 C2 C1 C10 159.88(12) . . . . ? C13 C12 C11 C10 0.0(2) . . . . ? C16 C13 C14 C15 179.18(14) . . . . ? C10 C15 C14 C13 0.7(2) . . . . ? C9 N1 C6 C7 0.38(16) . . . . ? C9 N1 C6 C1 -177.47(12) . . . . ? C9 C8 C7 C6 0.73(17) . . . . ? C14 C15 C10 C11 -0.5(2) . . . . ? C14 C15 C10 C1 174.72(14) . . . . ? C14 C13 C16 N2 -97(10) . . . . ? C1 C6 C7 C8 176.85(14) . . . . ? C1 C2 C3 O1 0.0(2) . . . . ? C1 C2 C3 C4 -179.64(12) . . . . ? C5 O3 C4 O2 3.5(2) . . . . ? C5 O3 C4 C3 -174.98(13) . . . . ?