InChI=1S/C53H102O6/c1-5-7-9-11-13-14-15-16-17-20-23-26-29-33-37-41-45-52(55)58-48-50(47-57-51(54)44-40-36-31-12-10-8-6-2)59-53(56)46-42-38-34-30-27-24-21-18-19-22-25-28-32-35-39-43-49(3)4/h49-50H,5-48H2,1-4H3/t50-/m1/s1