InChI=1/C17H12FNO2/c1-2-10-8-16(11-3-6-17(21)14(18)7-11)19-15-5-4-12(20)9-13(10)15/h2-9,20-21H,1H2/p+1/fC17H13FNO2/h19H/q+1 5A1E3AA3077F5AD6