InChI=1S/C29H56O5/c1-4-5-6-15-19-22-28(31)33-25-27(24-30)34-29(32)23-20-17-14-12-10-8-7-9-11-13-16-18-21-26(2)3/h26-27,30H,4-25H2,1-3H3/t27-/m0/s1