InChI=1/C18H29N3O3/c1-2-12-21(14-6-4-3-5-7-14)15(22)13-8-10-18(11-9-13)16(23)19-17(24)20-18/h13-14H,2-12H2,1H3,(H2,19,20,23,24)/f/h19-20H 388DACEDDC74163D