InChI=1/C20H29N3O3/c1-20(2)14-18(24)23(19(25)15-20)13-10-21-8-11-22(12-9-21)16-6-4-5-7-17(16)26-3/h4-7H,8-15H2,1-3H3 065E50B86F316505