InChI=1/C7H4N2O2S2/c10-6-5(13-7(12)8-6)3-4-1-2-11-9-4/h1-3H,(H,8,10,12)/p-1/b5-3-/fC7H3N2O2S2/q-1	D4109E3C1E3B725C