InChI=1/C16H18FNO2/c1-11(18)16(12-5-3-7-14(9-12)19-2)20-15-8-4-6-13(17)10-15/h3-11,16H,18H2,1-2H3/p+1/t11-,16+/m0/s1/fC16H19FNO2/h18H/q+1 7178B470B43A2244