InChI=1/C18H24N2O/c1-12(2)17-6-5-16(11-13(17)3)21-18(14(4)19)15-7-9-20-10-8-15/h5-12,14,18H,19H2,1-4H3/p+1/t14-,18-/m1/s1/fC18H25N2O/h19H/q+1 11ABAD61A8B0C8DC