InChI=1S/C57H110O6/c1-7-52(5)44-38-32-26-20-13-11-9-10-12-14-22-28-34-40-46-55(58)61-49-54(63-57(60)48-42-36-30-24-17-15-19-25-31-37-43-51(3)4)50-62-56(59)47-41-35-29-23-18-16-21-27-33-39-45-53(6)8-2/h51-54H,7-50H2,1-6H3/t52?,53?,54-/m0/s1