InChI=1S/C28H45FO4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18-24-32-27(30)22-19-23-28(31)33-26-21-17-16-20-25(26)29/h16-17,20-21H,2-15,18-19,22-24H2,1H3