InChI=1/C24H21FNO3/c1-2-13-28-19-7-8-20-22(15-19)29-23(24(20)27)14-17-9-11-26(12-10-17)16-18-5-3-4-6-21(18)25/h3-12,14-15H,2,13,16H2,1H3/q+1/b23-14- 4F2E6B13A50CE4C8