InChI=1S/C31H60O5/c1-5-27(3)21-17-13-9-7-8-10-16-20-24-31(34)36-29(25-32)26-35-30(33)23-19-15-12-11-14-18-22-28(4)6-2/h27-29,32H,5-26H2,1-4H3/t27?,28?,29-/m0/s1