InChI=1S/C30H58O5/c1-5-27(4)21-17-13-10-11-15-19-23-30(33)35-25-28(31)24-34-29(32)22-18-14-9-7-6-8-12-16-20-26(2)3/h26-28,31H,5-25H2,1-4H3/t27?,28-/m0/s1