InChI=1/C21H25N3O2/c1-11-3-4-16-17(12(11)2)22-19(25)18(16)23-24-20(26)21-8-13-5-14(9-21)7-15(6-13)10-21/h3-4,13-15H,5-10H2,1-2H3,(H,24,26)(H,22,23,25)/f/h22,24H/b23-18- 909A5D9F38761667