InChI=1/C18H36N2O/c1-18(2,3)16-6-5-15(12-19)17(11-16)20-9-7-14(8-10-20)13-21-4/h14-17H,5-13,19H2,1-4H3/p+2/t15-,16+,17-/m1/s1/fC18H38N2O/h19-20H/q+2 2521C6034DA21743