InChI=1S/C26H36F2O6/c1-16(2)34-26(31)5-3-4-17-6-9-21-20(23(30)13-24(21)32-14-17)10-8-19(29)15-33-25-12-18(27)7-11-22(25)28/h7-8,10-12,16-17,19-21,23-24,29-30H,3-6,9,13-15H2,1-2H3/b10-8+/t17-,19+,20+,21+,23+,24-/m0/s1