InChI=1S/C27H42O5/c1-5-6-7-8-9-10-11-12-13-14-15-16-21-31-25(29)27(3,4)26(30)32-24-19-17-23(18-20-24)22(2)28/h17-20H,5-16,21H2,1-4H3