InChI=1/C17H14N4O/c1-18-15-10-6-2-3-7-11(10)21-17(22)14(15)16-19-12-8-4-5-9-13(12)20-16/h2-9H,1H3,(H,19,20)(H2,18,21,22)/f/h18-19,21H 09876147B1EDF162