InChI=1S/C32H62O4/c1-29(2)23-17-13-9-5-7-11-15-21-27-35-31(33)25-19-20-26-32(34)36-28-22-16-12-8-6-10-14-18-24-30(3)4/h29-30H,5-28H2,1-4H3