InChI=1S/C28H46O5/c1-4-5-6-7-8-9-10-11-12-13-14-17-23-31-27(29)21-18-22-28(30)33-26-20-16-15-19-25(26)32-24(2)3/h15-16,19-20,24H,4-14,17-18,21-23H2,1-3H3