InChI=1S/C56H108O5/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-49-51-56(59)61-54(52-57)53-60-55(58)50-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h33,35,54,57H,3-32,34,36-53H2,1-2H3/b35-33-/t54-/m1/s1