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