InChI=1/C20H29N3O3/c1-14(2)7-5-3-4-6-12-21-19(25)20(26)22-16-9-10-17-15(13-16)8-11-18(24)23-17/h9-10,13-14H,3-8,11-12H2,1-2H3,(H,21,25)(H,22,26)(H,23,24)/f/h21-23H 96733A165FAEF2D0