InChI=1/C20H33N3O2/c1-5-7-13-23(14-8-6-2)19(24)16-22(4)15-17-9-11-18(12-10-17)20(25)21-3/h9-12H,5-8,13-16H2,1-4H3,(H,21,25)/f/h21H 1EDE5F5DEAA2C6E0