InChI=1/C18H19NO2/c1-2-19-9-8-11-4-3-5-13-16(11)14(19)10-12-6-7-15(20)18(21)17(12)13/h3-7,14,20-21H,2,8-10H2,1H3/p+1/t14-/m1/s1/fC18H20NO2/h19H/q+1 80654D3F3EA91528