InChI=1/C13H10N4O2S/c1-8-4-2-3-5-10(8)15-13(19)9(6-14)12(18)11-7-20-17-16-11/h2-5,7,18H,1H3,(H,15,19)/p-1/b12-9-/fC13H9N4O2S/h18h,15H/q-1 461D2DA1322AD797