InChI=1/C18H24N2O/c1-11(2)20-17(9-14(5)16(10-19)18(20)21)15-7-6-12(3)8-13(15)4/h6-9,11H,10,19H2,1-5H3/p+1/fC18H25N2O/h19H/q+1 B4814B1D6921BBE1