InChI=1/C24H20FNO2/c1-14-13-24(2,3)26-19-8-7-17-18-11-15(25)6-9-20(18)28-21(23(17)22(14)19)12-16-5-4-10-27-16/h4-13,26H,1-3H3/b21-12- DB55EABD323D9379