InChI=1/C22H17FNO3/c1-26-17-6-7-18-20(13-17)27-21(22(18)25)12-15-8-10-24(11-9-15)14-16-4-2-3-5-19(16)23/h2-13H,14H2,1H3/q+1/b21-12- 322508F1279B89B0