InChI=1S/C28H47F7O4/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23(24(36)38-2)39-25(37)26(29,30)27(31,32)28(33,34)35/h23H,3-22H2,1-2H3