InChI=1S/C27H34F2O7/c1-6-22(33)34-13-20(32)27-21(35-23(2,3)36-27)11-15-16-10-18(28)17-9-14(30)7-8-24(17,4)26(16,29)19(31)12-25(15,27)5/h7-9,15-16,18-19,21,31H,6,10-13H2,1-5H3/t15-,16+,18-,19-,21+,24+,25-,26+,27+/m0/s1