InChI=1/C18H34N2O/c1-3-10-18(11-4-12-19-14-18)17(21)20-13-9-16-7-5-15(2)6-8-16/h15-16,19H,3-14H2,1-2H3,(H,20,21)/p+1/t15?,16?,18-/m0/s1/fC18H35N2O/h19-20H/q+1 7544DB3E2A83EC35