InChI=1S/C35H62O4/c1-3-4-5-6-7-8-12-15-18-21-24-31-33(38-31)26-27-34-32(39-34)25-22-19-16-13-10-9-11-14-17-20-23-30-28-29(2)37-35(30)36/h28-29,31-34H,3-27H2,1-2H3