InChI=1/C21H35N3O2/c1-20(2,3)15-10-12-21(13-11-15)18(25)24(19(26)22-21)14-23(17-8-9-17)16-6-4-5-7-16/h15-17H,4-14H2,1-3H3,(H,22,26)/p+1/fC21H36N3O2/h22-23H/q+1 46B6754ACE96F3E9