InChI=1S/C31H60O4/c1-5-6-7-8-9-10-11-12-13-14-17-20-23-26-34-30(32)24-21-18-15-16-19-22-25-31(33)35-29(4)27-28(2)3/h28-29H,5-27H2,1-4H3