InChI=1S/C55H104O5/c1-4-7-10-13-16-19-22-24-26-28-29-31-34-36-39-42-45-48-54(56)59-52-53(60-55(57)49-46-43-40-37-33-21-18-15-12-9-6-3)51-58-50-47-44-41-38-35-32-30-27-25-23-20-17-14-11-8-5-2/h15,18,24,26,53H,4-14,16-17,19-23,25,27-52H2,1-3H3/b18-15-,26-24-/t53-/m1/s1