InChI=1/C7H6N4O4S2/c8-17(13,14)7-11-10-6(16-7)9-5(12)4-2-1-3-15-4/h1-3H,(H3,8,9,10,12,13,14)/p-1/fC7H5N4O4S2/h8-9H/q-1 ED770CD034C01F97