InChI=1/C7H6N6O3S/c1-2-4(13-16-12-2)11-10-3-5(14)8-7(17)9-6(3)15/h1H3,(H,11,13)(H2,8,9,14,15,17)/p-1/fC7H5N6O3S/h8,11H/q-1/b10-3+ 1A3BE4F566C65105