InChI=1/C17H13N3O/c1-11-6-8-12(9-7-11)14-10-16-18-17(21)13-4-2-3-5-15(13)20(16)19-14/h2-10H,1H3,(H,18,21)/p-1/fC17H12N3O/q-1 81DD4CA863EA3C2E