InChI=1/C17H28N2O2/c1-16(2,3)13-7-9-14(10-8-13)17(4,15(20)21)18-11-12-19(5)6/h7-10,18H,11-12H2,1-6H3,(H,20,21)/t17-/m0/s1/f/h18H 893BB326DBE32624