InChI=1S/C31H60O7/c1-3-5-7-9-11-13-15-17-19-21-27(32)23-30(35)37-25-29(34)26-38-31(36)24-28(33)22-20-18-16-14-12-10-8-6-4-2/h27-29,32-34H,3-26H2,1-2H3