InChI=1/C17H29N3O2/c1-4-20(16-10-7-6-9-15(16)3)13-12-19-17(21)18-11-8-14-22-5-2/h6-7,9-10H,4-5,8,11-14H2,1-3H3,(H2,18,19,21)/f/h18-19H 64134ADDAA275E8F