InChI=1S/C53H102O6/c1-5-8-10-12-14-16-18-21-26-30-34-38-42-46-53(56)59-50(47-57-51(54)44-40-36-32-28-17-15-13-11-9-6-2)48-58-52(55)45-41-37-33-29-25-23-20-19-22-24-27-31-35-39-43-49(4)7-3/h49-50H,5-48H2,1-4H3/t49?,50-/m0/s1