InChI=1/C20H15FN2O2S/c21-15-8-11-18-17(12-15)19(13-4-2-1-3-5-13)20(23-18)14-6-9-16(10-7-14)26(22,24)25/h1-12,23H,(H2,22,24,25)/f/h22H2 80E320CE10D5537E