InChI=1/C18H13N3O4S/c22-13-6-3-7-14-17(13)19-15(26-14)9-21-18(25)11-5-2-1-4-10(11)12(20-21)8-16(23)24/h1-7,22H,8-9H2,(H,23,24)/p-1/fC18H12N3O4S/q-1 6C825CD67CF3530C