InChI=1S/C37H66O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-32-33-36-34-35(2)39-37(36)38/h18-19,22-23,34-35H,3-17,20-21,24-33H2,1-2H3/b19-18+,23-22+