InChI=1S/C29H56O5/c1-5-26(4)20-16-12-9-10-13-17-21-28(31)33-24-27(23-30)34-29(32)22-18-14-8-6-7-11-15-19-25(2)3/h25-27,30H,5-24H2,1-4H3/t26?,27-/m0/s1