InChI=1/C12H12N4O3S/c1-8-14-15-12(20-7-11(18)19)16(8)13-6-9-4-2-3-5-10(9)17/h2-6,17H,7H2,1H3,(H,18,19)/p-1/b13-6+/fC12H11N4O3S/q-1 3F17A0E7AAD8C29B