InChI=1S/C31H60O4/c1-4-6-8-9-10-11-12-13-14-15-18-21-24-28-34-30(32)26-22-19-16-17-20-23-27-31(33)35-29(3)25-7-5-2/h29H,4-28H2,1-3H3