InChI=1/C13H11N3O3S/c1-7-2-3-9-10(4-7)15-13(14-9)20-6-8-5-11(12(17)18)16-19-8/h2-5H,6H2,1H3,(H,14,15)(H,17,18)/p-1/fC13H10N3O3S/h15H/q-1 253067C96341F164