InChI=1/C17H27N3O/c1-12-3-5-13(6-4-12)9-10-20-16-11-14(17(21)19-2)7-8-15(16)18/h7-8,11-13,20H,3-6,9-10,18H2,1-2H3,(H,19,21)/f/h19H 4CB844FA66695E62