InChI=1S/C27H52O6/c1-3-5-7-9-11-12-14-16-18-20-26(30)32-22-25(29)23-33-27(31)21-24(28)19-17-15-13-10-8-6-4-2/h24-25,28-29H,3-23H2,1-2H3/t24?,25-/m0/s1