InChI=1S/C57H110O6/c1-6-8-9-10-11-12-21-28-34-39-44-49-57(60)63-54(51-62-56(59)48-43-38-33-29-24-25-30-35-40-45-52(3)4)50-61-55(58)47-42-37-32-27-23-20-18-16-14-13-15-17-19-22-26-31-36-41-46-53(5)7-2/h52-54H,6-51H2,1-5H3/t53?,54-/m1/s1