InChI=1/C19H15N3O2/c1-11-7-8-13(10-20)9-16(11)22-19(24)18(23)17-12(2)21-15-6-4-3-5-14(15)17/h3-9,21H,1-2H3,(H,22,24)/f/h24H C895BBAA72F9061F