InChI=1/C19H15N3O2/c1-22(12-7-3-2-4-8-12)17-16(18(23)21-19(17)24)14-11-20-15-10-6-5-9-13(14)15/h2-11,20H,1H3,(H,21,23,24)/f/h21H B887BF677E1896CB