InChI=1/C21H21N3O2/c1-14(2)21(26)24-11-3-4-16-9-10-18(12-19(16)24)23-20(25)17-7-5-15(13-22)6-8-17/h5-10,12,14H,3-4,11H2,1-2H3,(H,23,25)/f/h23H 5F5A11C741EFE934