InChI=1/C23H19FNO3/c1-2-27-18-7-8-19-21(14-18)28-22(23(19)26)13-16-9-11-25(12-10-16)15-17-5-3-4-6-20(17)24/h3-14H,2,15H2,1H3/q+1/b22-13- 395C09EAF62C6DA3