InChI=1S/C27H52O5/c1-4-5-6-13-18-21-27(30)32-25(22-28)23-31-26(29)20-17-15-12-10-8-7-9-11-14-16-19-24(2)3/h24-25,28H,4-23H2,1-3H3/t25-/m0/s1