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