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