InChI=1/C16H12ClN3O3S/c17-12-6-2-4-8-15(12)24(22,23)20-19-16(21)14-10-9-11-5-1-3-7-13(11)18-14/h1-10,20H,(H,19,21)/f/h19H B5722FEA950E3F47