InChI=1/C6H6N4O2S/c1-13-6-7-2-3(9-6)8-5(12)10-4(2)11/h1H3,(H3,7,8,9,10,11,12)/p-1/fC6H5N4O2S/h8,10H/q-1 E7880CDAA0020A05