InChI=1/C17H13FN2O/c18-15-6-3-4-12(8-15)10-19-11-14-9-13-5-1-2-7-16(13)20-17(14)21/h1-9,11,19H,10H2/p+1/b14-11-/fC17H14FN2O/h20H/q+1/b F25830E7269B40F4