InChI=1/C12H11N3O2S/c13-7-1-2-9-3-4-10(18-9)8-15-12(17)6-5-11(16)14-15/h3-6H,7-8,13H2,(H,14,16)/p-1/fC12H10N3O2S/q-1 9FDF1A9D0F36D821