InChI=1S/C29H56O5/c1-3-5-7-9-11-13-15-17-19-21-23-28(31)33-25-27(30)26-34-29(32)24-22-20-18-16-14-12-10-8-6-4-2/h27,30H,3-26H2,1-2H3