InChI=1/C13H10N4OS2/c1-8-4-2-3-5-10(8)14-13-15-12(18)11(20-13)6-9-7-19-17-16-9/h2-7H,1H3,(H,14,15,18)/p-1/b11-6+/fC13H9N4OS2/q-1 8D7E82E7B266CF5E