InChI=1/C17H17NO2/c1-18-8-7-10-3-2-4-12-15(10)13(18)9-11-5-6-14(19)17(20)16(11)12/h2-6,13,19-20H,7-9H2,1H3/p+1/t13-/m1/s1/fC17H18NO2/h18H/q+1 7B41A1A702CBBF33