InChI=1/C20H25N3O3/c1-26-15-14-23(13-5-8-16-6-3-2-4-7-16)19(24)17-9-11-18(12-10-17)22-20(21)25/h2-4,6-7,9-12H,5,8,13-15H2,1H3,(H3,21,22,25)/f/h22H,21H2 C9A6E524937F5BAC