InChI=1S/C31H60O5/c1-5-28(4)22-18-14-10-6-7-11-15-19-23-30(33)35-25-29(32)26-36-31(34)24-20-16-12-8-9-13-17-21-27(2)3/h27-29,32H,5-26H2,1-4H3/t28?,29-/m0/s1