InChI=1/C21H20FNO2/c22-15-11-9-14(10-12-15)13-23-19-8-3-1-2-5-16(19)17-6-4-7-18(20(17)23)21(24)25/h4,6-7,9-12H,1-3,5,8,13H2,(H,24,25)/p-1/fC21H19FNO2/q-1 620B0ED62C3108BE