InChI=1S/C33H62O5/c1-3-5-7-9-11-13-15-16-18-19-21-23-25-27-32(35)37-30-31(29-34)38-33(36)28-26-24-22-20-17-14-12-10-8-6-4-2/h10,12,31,34H,3-9,11,13-30H2,1-2H3/b12-10-/t31-/m0/s1