InChI=1/C21H21N3O/c1-14-3-2-4-18(11-14)16-7-5-15(6-8-16)12-21(25)22-20-13-19(23-24-20)17-9-10-17/h2-8,11,13,17H,9-10,12H2,1H3,(H2,22,23,24,25)/f/h22-23H C44DBAEBBFDEE69B