InChI=1S/C33H64O5/c1-4-6-7-8-9-10-11-12-13-14-15-16-20-23-26-32(35)37-29-31(28-34)38-33(36)27-24-21-18-17-19-22-25-30(3)5-2/h30-31,34H,4-29H2,1-3H3/t30?,31-/m0/s1