InChI=1/C21H25N3O2/c1-3-24(2)19-9-5-8-18(13-19)23-20(25)14-22-21(26)17-11-10-15-6-4-7-16(15)12-17/h5,8-13H,3-4,6-7,14H2,1-2H3,(H,22,26)(H,23,25)/f/h22-23H DE6DE8ED8B19861B