InChI=1S/C55H104O5/c1-4-7-10-13-16-19-22-24-26-28-29-31-34-37-40-43-46-49-55(57)60-53(52-59-54(56)48-45-42-39-36-33-21-18-15-12-9-6-3)51-58-50-47-44-41-38-35-32-30-27-25-23-20-17-14-11-8-5-2/h16,19,24,26,53H,4-15,17-18,20-23,25,27-52H2,1-3H3/b19-16-,26-24-/t53-/m1/s1