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