InChI=1/C18H23NO2/c1-11-8-16(11)17-5-4-15(21-17)10-19-9-14-6-12(2)18(20)13(3)7-14/h4-7,11,16,19-20H,8-10H2,1-3H3/p+1/t11-,16-/m1/s1/fC18H24NO2/h19H/q+1 E80C46B884A30F82