InChI=1S/C24H19F3O4/c25-24(26,27)17-7-9-18(23(29)30)20(12-17)15-6-8-19-21(11-15)31-13-16(22(19)28)10-14-4-2-1-3-5-14/h1-9,11-12,16,22,28H,10,13H2,(H,29,30)/t16-,22+/m0/s1