InChI=1S/C29H56O5/c1-25(2)19-15-11-7-5-9-13-17-21-28(31)33-23-27(30)24-34-29(32)22-18-14-10-6-8-12-16-20-26(3)4/h25-27,30H,5-24H2,1-4H3