InChI=1/C18H30N2O/c1-20(18(21)13-3-2-4-16(19)10-13)17-14-6-11-5-12(8-14)9-15(17)7-11/h11-17H,2-10,19H2,1H3/p+1/t11?,12?,13-,14?,15?,16-,17?/m1/s1/fC18H31N2O/h19H/q+1 1E9D8A712A126D4A