InChI=1/C12H10N2O3S/c1-8-12-10(6-7-13-8)9-4-2-3-5-11(9)14(12)18(15,16)17/h2-7H,1H3,(H,15,16,17)/p-1/fC12H9N2O3S/q-1 59B212CB29B74E30