InChI=1S/C30H58O5/c1-26(2)20-16-12-8-6-5-7-9-14-18-22-29(32)34-24-28(31)25-35-30(33)23-19-15-11-10-13-17-21-27(3)4/h26-28,31H,5-25H2,1-4H3/t28-/m1/s1