InChI=1/C21H14N6O4S2/c22-20-19(33(30,31)17-9-4-10-32-17)18-21(25-16-8-2-1-7-15(16)24-18)26(20)23-12-13-5-3-6-14(11-13)27(28)29/h1-12H,22H2/b23-12+ A2F8499058EA1086