InChI=1/C17H28N2O/c1-16(2-4-18-5-3-16)15(20)19-17-9-12-6-13(10-17)8-14(7-12)11-17/h12-14,18H,2-11H2,1H3,(H,19,20)/p+1/fC17H29N2O/h18-19H/q+1 A4A54621067E427E