InChI=1/C22H17FNO3/c1-26-18-6-7-19-20(13-18)27-21(22(19)25)12-15-8-10-24(11-9-15)14-16-2-4-17(23)5-3-16/h2-13H,14H2,1H3/q+1/b21-12- 173D7A754BAA3CF4