InChI=1/C15H12N4O3S/c1-7(20)9-3-5-10(6-4-9)18-15(22)13-11-12(19-23-13)14(21)17-8(2)16-11/h3-6H,1-2H3,(H,18,22)(H,16,17,21)/p-1/fC15H11N4O3S/h18H/q-1 6CCD69A527A1E02E