InChI=1S/C37H64O4/c1-3-4-5-6-7-8-9-10-11-12-13-17-20-23-26-33-35(40-33)28-29-36-34(41-36)27-24-21-18-15-14-16-19-22-25-32-30-31(2)39-37(32)38/h17,20,30-31,33-36H,3-16,18-19,21-29H2,1-2H3/b20-17-