InChI=1S/C27H52O5/c1-4-5-6-13-17-20-26(29)31-22-25(28)23-32-27(30)21-18-15-12-10-8-7-9-11-14-16-19-24(2)3/h24-25,28H,4-23H2,1-3H3/t25-/m1/s1