InChI=1/C17H28N2O2/c1-6-7-8-15(17(18)20)19(4)11-14-9-12(2)16(21-5)13(3)10-14/h9-10,15H,6-8,11H2,1-5H3,(H2,18,20)/p+1/t15-/m1/s1/fC17H29N2O2/h19H,18H2/q+1 7DF28A9666CA9D7F