InChI=1/C18H13ClN3O4S/c19-14-7-1-2-8-15(14)22-27(25,26)13-6-3-5-12(11-13)18(24)21-17-16(23)9-4-10-20-17/h1-11,23H,(H,20,21,24)/q-1/f/h23h,20-21H CE9B8F15CA54553B