InChI=1/C13H13N5O2S/c1-19-8-3-4-11(20-2)10(7-8)18-12(16-17-13(18)21)9-5-6-14-15-9/h3-7H,1-2H3,(H,14,15)(H,17,21)/p-1/fC13H12N5O2S/h15H/q-1 78B9CE128B25BE14