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