InChI=1/C17H22N2O/c1-12(2)14-8-4-5-10-16(14)20-17(13(3)18)15-9-6-7-11-19-15/h4-13,17H,18H2,1-3H3/p+1/t13-,17-/m1/s1/fC17H23N2O/h18H/q+1 EF1DA33513428AA2