InChI=1S/C57H110O6/c1-5-8-10-12-14-16-18-20-22-23-24-26-28-30-32-38-42-46-50-57(60)63-54(52-62-56(59)49-45-41-37-34-33-35-39-43-47-53(4)7-3)51-61-55(58)48-44-40-36-31-29-27-25-21-19-17-15-13-11-9-6-2/h53-54H,5-52H2,1-4H3/t53?,54-/m0/s1