InChI=1/C18H21NO/c1-19-11-9-14(10-12-19)5-4-7-16-13-15-6-2-3-8-17(15)18(16)20/h2-8,14H,9-13H2,1H3/p+1/b5-4+,16-7+/fC18H22NO/h19H/q+1 78FB334AF0C3931A