InChI=1S/C29H56O5/c1-3-5-7-9-11-12-13-14-15-16-18-19-21-23-28(31)33-26-27(25-30)34-29(32)24-22-20-17-10-8-6-4-2/h27,30H,3-26H2,1-2H3/t27-/m0/s1