InChI=1/C16H13N3O3S/c20-13-12(15(21)17-9-10-5-2-1-3-6-10)18-14(19-16(13)22)11-7-4-8-23-11/h1-8,20H,9H2,(H,17,21)(H,18,19,22)/f/h17-18H CB862F4AA024F715