InChI=1/C19H16N4O2/c20-19-22-16-13(11-21-17(16)18(24)23-19)9-12-5-4-8-15(10-12)25-14-6-2-1-3-7-14/h1-8,10-11,21H,9H2,(H3,20,22,23,24)/f/h23H,20H2 11694E0082DCB7AB