InChI=1/C21H19N3O2/c1-15-2-4-17(5-3-15)14-24-18-8-11-26-20(18)12-19(24)21(25)23-13-16-6-9-22-10-7-16/h2-12H,13-14H2,1H3,(H,23,25)/f/h23H 7BDEAC0F5FBAED34