InChI=1/C13H10N4O2S2/c18-10(19)2-1-8-3-9(20-4-8)5-21-13-11-12(15-6-14-11)16-7-17-13/h1-4,6-7H,5H2,(H,18,19)(H,14,15,16,17)/p-1/b2-1+/fC13H9N4O2S2/h14H/q-1 8C738AA8BD28AD37