InChI=1/C12H10N2O4S/c1-18-9-5-6(2-3-8(9)15)4-7-10(16)13-12(19)14-11(7)17/h2-5,15H,1H3,(H2,13,14,16,17,19)/p-1/fC12H9N2O4S/h13H/q-1/b7-4+	EF1D294614420D36