InChI=1S/C35H62O3/c1-3-4-5-6-7-8-16-19-22-25-28-33-34(38-33)29-26-23-20-17-14-12-10-9-11-13-15-18-21-24-27-32-30-31(2)37-35(32)36/h20,23,30-31,33-34H,3-19,21-22,24-29H2,1-2H3/b23-20-