InChI=1/C18H30N2O/c1-4-21-18-8-7-16(11-17(18)19)6-5-9-20-12-14(2)10-15(3)13-20/h7-8,11,14-15H,4-6,9-10,12-13,19H2,1-3H3/p+1/t14-,15-/m0/s1/fC18H31N2O/h20H/q+1 0670D12CB9E44F0E