InChI=1/C20H15ClN2O2S/c21-15-9-5-13(6-10-15)19-17-3-1-2-4-18(17)23-20(19)14-7-11-16(12-8-14)26(22,24)25/h1-12,23H,(H2,22,24,25)/f/h22H2 E0B1A5B422B7C7EA