InChI=1/C17H30N2O2/c1-5-9-19(10-6-2)11-7-8-14-12-16(20-3)17(21-4)13-15(14)18/h12-13H,5-11,18H2,1-4H3/p+1/fC17H31N2O2/h19H/q+1 2E7A67D2E0A9F89D