InChI=1/C24H20FNOS/c1-14-12-24(2,3)26-19-6-5-17-18-11-16(25)4-7-20(18)27-21(23(17)22(14)19)10-15-8-9-28-13-15/h4-13,26H,1-3H3/b21-10- 9A3CDFEA7152741D