InChI=1/C18H30N2O/c1-5-21-17-12-13(2)16(11-14(17)3)18(15(4)19)20-9-7-6-8-10-20/h11-12,15,18H,5-10,19H2,1-4H3/p+1/t15-,18-/m1/s1/fC18H31N2O/h19H/q+1 081CAD579E3258F3