InChI=1/C17H11N2O4S2/c1-10-8-13-14(24-17(20)23-13)9-12(10)19-25(21,22)15-6-2-4-11-5-3-7-18-16(11)15/h2-9H,1H3/q-1 F0C2D00B09D29818