InChI=1S/C53H102O6/c1-5-8-10-12-13-14-15-16-17-18-19-20-25-28-31-34-38-42-46-53(56)59-50(47-57-51(54)44-40-35-11-9-6-2)48-58-52(55)45-41-37-33-30-27-24-22-21-23-26-29-32-36-39-43-49(4)7-3/h49-50H,5-48H2,1-4H3/t49?,50-/m1/s1