InChI=1/C15H13N5S/c1-11-4-2-3-5-13(11)14-18-19-15(21)20(14)17-10-12-6-8-16-9-7-12/h2-10H,1H3,(H,19,21)/p-1/b17-10+/fC15H12N5S/q-1 8D6D9A523244C529