InChI=1/C19H16N4O2/c1-12-8-13(19-23-21-11-25-19)6-7-16(12)22-18(24)9-14-10-20-17-5-3-2-4-15(14)17/h2-8,10-11,20H,9H2,1H3,(H,22,24)/f/h22H 9A28FC82DBDA42DD