InChI=1/C17H29N3O2/c1-3-20(16-10-5-4-6-11-16)14-9-13-19-17(21)18-12-7-8-15-22-2/h4-6,10-11H,3,7-9,12-15H2,1-2H3,(H2,18,19,21)/f/h18-19H EC40C681706F6D0F