# Electronic Supplementary Material (ESI) for Chemical Science # 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_exp_444 _database_code_depnum_ccdc_archive 'CCDC 911181' #TrackingRef 'web_deposit_cif_file_0_GenZhang_1353050519.exp_444.cif' _audit_creation_date 2012-11-16 _audit_creation_method ; Olex2 1.2 (compiled Nov 5 2012 18:22:26, GUI svn.r4372) ; _chemical_name_common ? _chemical_name_systematic ; ? ; _chemical_formula_moiety 'C20 H20 F N O S' _chemical_formula_sum 'C20 H20 F N O S' _chemical_formula_weight 341.43 _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 0.0033 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' N N 0.0061 0.0033 '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' F F 0.0171 0.0103 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_H-M_alt 'P 1 21/n 1' _space_group_name_Hall '-P 2yn' loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 'x, y, z' 2 '-x+1/2, y+1/2, -z+1/2' 3 '-x, -y, -z' 4 'x-1/2, -y-1/2, z-1/2' _cell_length_a 6.7008(2) _cell_length_b 14.8959(6) _cell_length_c 16.9986(6) _cell_angle_alpha 90.00 _cell_angle_beta 93.806(3) _cell_angle_gamma 90.00 _cell_volume 1692.96(11) _cell_formula_units_Z 4 _cell_measurement_reflns_used 2030 _cell_measurement_temperature 292.05(10) _cell_measurement_theta_max 28.5363 _cell_measurement_theta_min 2.9811 _exptl_absorpt_coefficient_mu 0.207 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.87860 _exptl_absorpt_correction_type multi-scan _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_crystal_colour 'clear light yellow' _exptl_crystal_density_diffrn 1.340 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 720 _exptl_crystal_size_max 0.32 _exptl_crystal_size_mid 0.28 _exptl_crystal_size_min 0.25 _exptl_special_details ; ? ; _diffrn_reflns_av_R_equivalents 0.0319 _diffrn_reflns_av_unetI/netI 0.0564 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -19 _diffrn_reflns_limit_l_max 8 _diffrn_reflns_limit_l_min -22 _diffrn_reflns_number 7271 _diffrn_reflns_theta_full 28.60 _diffrn_reflns_theta_max 28.60 _diffrn_reflns_theta_min 2.99 _diffrn_ambient_temperature 292.05(10) _diffrn_detector_area_resol_mean 16.0733 _diffrn_measured_fraction_theta_full 0.9981 _diffrn_measured_fraction_theta_max 0.9806 _diffrn_measurement_details ; #__ type_ start__ end____ width___ exp.time_ 1 omega -92.00 -61.00 1.0000 25.0000 omega____ theta____ kappa____ phi______ frames - -19.3492 -38.0000 -30.0000 31 #__ type_ start__ end____ width___ exp.time_ 2 omega 43.00 100.00 1.0000 25.0000 omega____ theta____ kappa____ phi______ frames - 22.6305 -178.0000 -30.0000 57 #__ type_ start__ end____ width___ exp.time_ 3 omega 21.00 83.00 1.0000 25.0000 omega____ theta____ kappa____ phi______ frames - 22.6305 57.0000 150.0000 62 #__ type_ start__ end____ width___ exp.time_ 4 omega 0.00 87.00 1.0000 25.0000 omega____ theta____ kappa____ phi______ frames - 22.6305 57.0000 60.0000 87 ; _diffrn_measurement_device_type 'SuperNova, Dual, Cu at zero, Eos' _diffrn_measurement_method '\w scans' _diffrn_orient_matrix_UB_11 -0.0607504000 _diffrn_orient_matrix_UB_12 0.0313059000 _diffrn_orient_matrix_UB_13 0.0188153000 _diffrn_orient_matrix_UB_21 0.0290470000 _diffrn_orient_matrix_UB_22 -0.0194846000 _diffrn_orient_matrix_UB_23 0.0370814000 _diffrn_orient_matrix_UB_31 0.0819797000 _diffrn_orient_matrix_UB_32 0.0301351000 _diffrn_orient_matrix_UB_33 0.0044078000 _diffrn_radiation_monochromator mirror _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.7107 _diffrn_source 'SuperNova (Mo) X-ray Source' _diffrn_standards_decay_% ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_number ? _reflns_number_gt 2638 _reflns_number_total 3798 _reflns_odcompleteness_completeness 99.81 _reflns_odcompleteness_iscentric 1 _reflns_odcompleteness_theta 26.32 _reflns_threshold_expression >2sigma(I) _computing_cell_refinement ; CrysAlisPro, Agilent Technologies, Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET) (compiled Jul 11 2012,15:38:31) ; _computing_data_collection ; CrysAlisPro, Agilent Technologies, Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET) (compiled Jul 11 2012,15:38:31) ; _computing_data_reduction ; CrysAlisPro, Agilent Technologies, Version 1.171.36.20 (release 27-06-2012 CrysAlis171 .NET) (compiled Jul 11 2012,15:38:31) ; _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, G.M. Sheldrick, Acta Cryst. (2008). A64, 112-122 ; _computing_structure_solution 'SUPERFLIP, J. Appl. Cryst. (2007) 40, 786-790' _refine_diff_density_max 0.193 _refine_diff_density_min -0.313 _refine_diff_density_rms 0.049 _refine_ls_extinction_coef ? _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.014 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 217 _refine_ls_number_reflns 3798 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0842 _refine_ls_R_factor_gt 0.0540 _refine_ls_restrained_S_all 1.014 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1522 _refine_ls_wR_factor_ref 0.1823 _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. ; _olex2_refinement_description ; 1. Fixed Uiso At 1.2 times of: H1 of C1, H4 of C4, H3 of C3, H5 of C5, H6 of C6, {H8A,H8B} of C8, {H9A, H9B} of C9, H12 of C12, H13 of C13, H14 of C14, H15 of C15, H16 of C16, {H19A, H19B} of C19, {H20A,H20B} of C20, {H21A,H21B} of C21 2.a Ternary CH refined with riding coordinates: C1(H1), C16(H16) 2.b Secondary CH2 refined with riding coordinates: C8(H8A,H8B), C9(H9A,H9B), C19(H19A,H19B), C20(H20A,H20B), C21(H21A,H21B) 2.c Aromatic/amide H refined with riding coordinates: C3(H3), C4(H4), C5(H5), C6(H6), C12(H12), C13(H13), C14(H14), C15(H15) ; _atom_sites_solution_hydrogens geom _atom_sites_solution_primary iterative _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 S1 S 1.01518(10) 0.40541(5) 0.91710(4) 0.0479(2) Uani 1 1 d . . . F1 F 0.4398(2) 0.43773(12) 0.60062(10) 0.0565(5) Uani 1 1 d . . . O2 O 0.4703(3) 0.52744(14) 0.83560(14) 0.0635(6) Uani 1 1 d . . . N1 N 0.5319(3) 0.34144(13) 0.73512(11) 0.0319(5) Uani 1 1 d . . . C1 C 0.6411(3) 0.31207(15) 0.80837(13) 0.0300(5) Uani 1 1 d . . . H1 H 0.7839 0.3119 0.7991 0.036 Uiso 1 1 calc R . . C2 C 0.5863(3) 0.21841(16) 0.83404(13) 0.0316(5) Uani 1 1 d . . . C3 C 0.7162(4) 0.16935(17) 0.88508(15) 0.0382(6) Uani 1 1 d . . . H3 H 0.8394 0.1939 0.9019 0.046 Uiso 1 1 calc R . . C4 C 0.6658(4) 0.08514(18) 0.91115(17) 0.0474(7) Uani 1 1 d . . . H4 H 0.7528 0.0542 0.9464 0.057 Uiso 1 1 calc R . . C5 C 0.4849(4) 0.04680(19) 0.88470(17) 0.0504(7) Uani 1 1 d . . . H5 H 0.4497 -0.0098 0.9021 0.060 Uiso 1 1 calc R . . C6 C 0.3578(4) 0.09356(18) 0.83222(16) 0.0441(6) Uani 1 1 d . . . H6 H 0.2376 0.0674 0.8138 0.053 Uiso 1 1 calc R . . C7 C 0.4056(3) 0.17898(17) 0.80624(14) 0.0358(6) Uani 1 1 d . . . C8 C 0.2685(4) 0.2261(2) 0.74593(17) 0.0479(7) Uani 1 1 d . . . H8A H 0.1319 0.2199 0.7608 0.058 Uiso 1 1 calc R . . H8B H 0.2774 0.1966 0.6954 0.058 Uiso 1 1 calc R . . C9 C 0.3149(3) 0.32479(17) 0.73670(15) 0.0398(6) Uani 1 1 d . . . H9A H 0.2478 0.3468 0.6882 0.048 Uiso 1 1 calc R . . H9B H 0.2633 0.3579 0.7801 0.048 Uiso 1 1 calc R . . C10 C 0.6171(3) 0.31794(15) 0.66403(13) 0.0311(5) Uani 1 1 d . . . C11 C 0.5715(4) 0.36834(17) 0.59614(15) 0.0382(6) Uani 1 1 d . . . C12 C 0.6561(4) 0.35444(19) 0.52625(15) 0.0437(6) Uani 1 1 d . . . H12 H 0.6207 0.3903 0.4827 0.052 Uiso 1 1 calc R . . C13 C 0.7943(4) 0.2867(2) 0.52103(15) 0.0469(7) Uani 1 1 d . . . H13 H 0.8535 0.2764 0.4739 0.056 Uiso 1 1 calc R . . C14 C 0.8438(4) 0.23454(19) 0.58575(16) 0.0458(7) Uani 1 1 d . . . H14 H 0.9362 0.1884 0.5823 0.055 Uiso 1 1 calc R . . C15 C 0.7572(4) 0.25001(17) 0.65676(15) 0.0377(6) Uani 1 1 d . . . H15 H 0.7937 0.2142 0.7002 0.045 Uiso 1 1 calc R . . C16 C 0.6075(4) 0.38460(17) 0.87206(14) 0.0352(6) Uani 1 1 d . . . H16 H 0.4749 0.3751 0.8916 0.042 Uiso 1 1 calc R . . C18 C 0.6100(4) 0.47637(17) 0.83390(15) 0.0399(6) Uani 1 1 d . . . C19 C 0.8036(4) 0.50413(17) 0.80009(15) 0.0403(6) Uani 1 1 d . . . H19A H 0.7868 0.5620 0.7743 0.048 Uiso 1 1 calc R . . H19B H 0.8402 0.4605 0.7612 0.048 Uiso 1 1 calc R . . C20 C 0.9697(4) 0.5101(2) 0.86683(17) 0.0486(7) Uani 1 1 d . . . H20A H 0.9327 0.5549 0.9047 0.058 Uiso 1 1 calc R . . H20B H 1.0923 0.5299 0.8450 0.058 Uiso 1 1 calc R . . C21 C 0.7625(4) 0.38357(19) 0.94320(15) 0.0422(6) Uani 1 1 d . . . H21A H 0.7587 0.3254 0.9687 0.051 Uiso 1 1 calc R . . H21B H 0.7255 0.4284 0.9809 0.051 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 S1 0.0414(4) 0.0558(5) 0.0455(4) -0.0042(3) -0.0047(3) 0.0033(3) F1 0.0641(10) 0.0565(11) 0.0495(10) 0.0142(8) 0.0075(8) 0.0282(8) O2 0.0498(11) 0.0495(13) 0.0903(17) -0.0070(11) -0.0019(11) 0.0129(10) N1 0.0302(10) 0.0364(11) 0.0293(10) 0.0003(8) 0.0029(8) 0.0032(8) C1 0.0278(11) 0.0328(12) 0.0293(12) 0.0001(9) 0.0019(9) 0.0001(9) C2 0.0330(12) 0.0333(13) 0.0288(12) -0.0015(10) 0.0037(9) 0.0005(10) C3 0.0374(13) 0.0386(14) 0.0377(14) 0.0015(11) -0.0040(10) 0.0005(11) C4 0.0587(17) 0.0399(16) 0.0428(16) 0.0051(12) -0.0019(12) 0.0017(13) C5 0.0655(18) 0.0370(16) 0.0496(17) 0.0019(13) 0.0108(14) -0.0107(13) C6 0.0463(15) 0.0441(16) 0.0422(15) -0.0039(12) 0.0044(11) -0.0158(12) C7 0.0330(12) 0.0416(15) 0.0332(13) -0.0037(10) 0.0053(9) -0.0050(10) C8 0.0337(13) 0.0598(19) 0.0494(16) 0.0041(13) -0.0036(11) -0.0064(12) C9 0.0307(12) 0.0491(16) 0.0396(14) 0.0006(12) 0.0023(10) 0.0054(11) C10 0.0325(12) 0.0321(13) 0.0287(12) 0.0005(9) 0.0008(9) -0.0021(9) C11 0.0393(13) 0.0385(14) 0.0364(13) 0.0002(11) -0.0002(10) 0.0057(11) C12 0.0532(15) 0.0479(16) 0.0299(13) 0.0038(11) 0.0012(11) 0.0023(13) C13 0.0578(17) 0.0521(17) 0.0323(14) -0.0037(12) 0.0135(12) -0.0019(14) C14 0.0504(15) 0.0427(16) 0.0454(16) -0.0037(12) 0.0118(12) 0.0082(12) C15 0.0411(14) 0.0363(14) 0.0362(14) 0.0044(10) 0.0059(11) 0.0047(10) C16 0.0348(12) 0.0368(14) 0.0344(13) -0.0040(10) 0.0063(10) -0.0036(10) C18 0.0397(13) 0.0348(13) 0.0443(15) -0.0085(11) -0.0047(11) 0.0026(11) C19 0.0481(15) 0.0311(13) 0.0418(15) 0.0057(11) 0.0032(11) -0.0040(11) C20 0.0407(14) 0.0511(17) 0.0543(18) -0.0036(13) 0.0060(12) -0.0107(13) C21 0.0524(16) 0.0450(15) 0.0294(13) -0.0041(11) 0.0037(11) -0.0050(12) _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 C20 1.795(3) . ? S1 C21 1.808(3) . ? F1 C11 1.365(3) . ? O2 C18 1.208(3) . ? N1 C1 1.468(3) . ? N1 C9 1.477(3) . ? N1 C10 1.414(3) . ? C1 H1 0.9800 . ? C1 C2 1.514(3) . ? C1 C16 1.556(3) . ? C2 C3 1.395(3) . ? C2 C7 1.400(3) . ? C3 H3 0.9300 . ? C3 C4 1.380(4) . ? C4 H4 0.9300 . ? C4 C5 1.387(4) . ? C5 H5 0.9300 . ? C5 C6 1.380(4) . ? C6 H6 0.9300 . ? C6 C7 1.391(4) . ? C7 C8 1.504(4) . ? C8 H8A 0.9700 . ? C8 H8B 0.9700 . ? C8 C9 1.514(4) . ? C9 H9A 0.9700 . ? C9 H9B 0.9700 . ? C10 C11 1.393(3) . ? C10 C15 1.391(3) . ? C11 C12 1.366(3) . ? C12 H12 0.9300 . ? C12 C13 1.376(4) . ? C13 H13 0.9300 . ? C13 C14 1.370(4) . ? C14 H14 0.9300 . ? C14 C15 1.393(3) . ? C15 H15 0.9300 . ? C16 H16 0.9800 . ? C16 C18 1.514(4) . ? C16 C21 1.541(3) . ? C18 C19 1.511(3) . ? C19 H19A 0.9700 . ? C19 H19B 0.9700 . ? C19 C20 1.538(4) . ? C20 H20A 0.9700 . ? C20 H20B 0.9700 . ? C21 H21A 0.9700 . ? C21 H21B 0.9700 . ? 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 C20 S1 C21 98.10(13) . . ? C1 N1 C9 111.72(18) . . ? C10 N1 C1 116.38(18) . . ? C10 N1 C9 115.30(19) . . ? N1 C1 H1 107.5 . . ? N1 C1 C2 113.72(19) . . ? N1 C1 C16 107.23(18) . . ? C2 C1 H1 107.5 . . ? C2 C1 C16 112.97(19) . . ? C16 C1 H1 107.5 . . ? C3 C2 C1 120.6(2) . . ? C3 C2 C7 118.7(2) . . ? C7 C2 C1 120.7(2) . . ? C2 C3 H3 119.3 . . ? C4 C3 C2 121.3(2) . . ? C4 C3 H3 119.3 . . ? C3 C4 H4 120.1 . . ? C3 C4 C5 119.8(3) . . ? C5 C4 H4 120.1 . . ? C4 C5 H5 120.3 . . ? C6 C5 C4 119.4(3) . . ? C6 C5 H5 120.3 . . ? C5 C6 H6 119.3 . . ? C5 C6 C7 121.4(2) . . ? C7 C6 H6 119.3 . . ? C2 C7 C8 120.7(2) . . ? C6 C7 C2 119.3(2) . . ? C6 C7 C8 120.0(2) . . ? C7 C8 H8A 108.8 . . ? C7 C8 H8B 108.8 . . ? C7 C8 C9 113.8(2) . . ? H8A C8 H8B 107.7 . . ? C9 C8 H8A 108.8 . . ? C9 C8 H8B 108.8 . . ? N1 C9 C8 112.0(2) . . ? N1 C9 H9A 109.2 . . ? N1 C9 H9B 109.2 . . ? C8 C9 H9A 109.2 . . ? C8 C9 H9B 109.2 . . ? H9A C9 H9B 107.9 . . ? C11 C10 N1 119.7(2) . . ? C15 C10 N1 124.7(2) . . ? C15 C10 C11 115.5(2) . . ? F1 C11 C10 118.0(2) . . ? F1 C11 C12 118.1(2) . . ? C12 C11 C10 123.9(2) . . ? C11 C12 H12 120.4 . . ? C11 C12 C13 119.1(2) . . ? C13 C12 H12 120.4 . . ? C12 C13 H13 120.2 . . ? C14 C13 C12 119.5(2) . . ? C14 C13 H13 120.2 . . ? C13 C14 H14 119.7 . . ? C13 C14 C15 120.6(2) . . ? C15 C14 H14 119.7 . . ? C10 C15 C14 121.3(2) . . ? C10 C15 H15 119.3 . . ? C14 C15 H15 119.3 . . ? C1 C16 H16 108.2 . . ? C18 C16 C1 108.82(19) . . ? C18 C16 H16 108.2 . . ? C18 C16 C21 108.6(2) . . ? C21 C16 C1 114.7(2) . . ? C21 C16 H16 108.2 . . ? O2 C18 C16 121.9(2) . . ? O2 C18 C19 121.5(2) . . ? C19 C18 C16 116.4(2) . . ? C18 C19 H19A 109.8 . . ? C18 C19 H19B 109.8 . . ? C18 C19 C20 109.4(2) . . ? H19A C19 H19B 108.2 . . ? C20 C19 H19A 109.8 . . ? C20 C19 H19B 109.8 . . ? S1 C20 H20A 109.0 . . ? S1 C20 H20B 109.0 . . ? C19 C20 S1 113.11(19) . . ? C19 C20 H20A 109.0 . . ? C19 C20 H20B 109.0 . . ? H20A C20 H20B 107.8 . . ? S1 C21 H21A 108.9 . . ? S1 C21 H21B 108.9 . . ? C16 C21 S1 113.52(17) . . ? C16 C21 H21A 108.9 . . ? C16 C21 H21B 108.9 . . ? H21A C21 H21B 107.7 . . ? 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 F1 C11 C12 C13 177.9(2) . . . . ? O2 C18 C19 C20 111.6(3) . . . . ? N1 C1 C2 C3 158.7(2) . . . . ? N1 C1 C2 C7 -20.5(3) . . . . ? N1 C1 C16 C18 -38.3(2) . . . . ? N1 C1 C16 C21 -160.22(19) . . . . ? N1 C10 C11 F1 -2.0(3) . . . . ? N1 C10 C11 C12 175.6(2) . . . . ? N1 C10 C15 C14 -175.9(2) . . . . ? C1 N1 C9 C8 -60.7(3) . . . . ? C1 N1 C10 C11 -156.2(2) . . . . ? C1 N1 C10 C15 19.3(3) . . . . ? C1 C2 C3 C4 177.8(2) . . . . ? C1 C2 C7 C6 -178.7(2) . . . . ? C1 C2 C7 C8 4.3(3) . . . . ? C1 C16 C18 O2 122.4(3) . . . . ? C1 C16 C18 C19 -63.0(3) . . . . ? C1 C16 C21 S1 61.8(3) . . . . ? C2 C1 C16 C18 -164.40(19) . . . . ? C2 C1 C16 C21 73.7(3) . . . . ? C2 C3 C4 C5 1.8(4) . . . . ? C2 C7 C8 C9 -15.7(3) . . . . ? C3 C2 C7 C6 2.1(3) . . . . ? C3 C2 C7 C8 -174.9(2) . . . . ? C3 C4 C5 C6 0.2(4) . . . . ? C4 C5 C6 C7 -1.1(4) . . . . ? C5 C6 C7 C2 -0.1(4) . . . . ? C5 C6 C7 C8 176.9(3) . . . . ? C6 C7 C8 C9 167.3(2) . . . . ? C7 C2 C3 C4 -3.0(4) . . . . ? C7 C8 C9 N1 43.3(3) . . . . ? C9 N1 C1 C2 48.2(3) . . . . ? C9 N1 C1 C16 -77.4(2) . . . . ? C9 N1 C10 C11 70.0(3) . . . . ? C9 N1 C10 C15 -114.4(3) . . . . ? C10 N1 C1 C2 -87.1(2) . . . . ? C10 N1 C1 C16 147.27(19) . . . . ? C10 N1 C9 C8 75.2(3) . . . . ? C10 C11 C12 C13 0.3(4) . . . . ? C11 C10 C15 C14 -0.1(4) . . . . ? C11 C12 C13 C14 0.2(4) . . . . ? C12 C13 C14 C15 -0.6(4) . . . . ? C13 C14 C15 C10 0.6(4) . . . . ? C15 C10 C11 F1 -177.9(2) . . . . ? C15 C10 C11 C12 -0.3(4) . . . . ? C16 C1 C2 C3 -78.8(3) . . . . ? C16 C1 C2 C7 102.1(2) . . . . ? C16 C18 C19 C20 -63.0(3) . . . . ? C18 C16 C21 S1 -60.2(2) . . . . ? C18 C19 C20 S1 60.6(3) . . . . ? C20 S1 C21 C16 54.8(2) . . . . ? C21 S1 C20 C19 -54.6(2) . . . . ? C21 C16 C18 O2 -112.0(3) . . . . ? C21 C16 C18 C19 62.5(3) . . . . ?