InChI=1/C21H21N3O/c1-15(2)13-20(25)23-19-14-18(16-9-5-3-6-10-16)22-21(24-19)17-11-7-4-8-12-17/h3-12,14-15H,13H2,1-2H3,(H,22,23,24,25)/f/h23H 36C0E281888C434B