InChI=1S/C33H64O4/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-36-31(34)33(3,4)32(35)37-30-28-26-24-22-20-18-16-14-12-10-8-6-2/h5-30H2,1-4H3