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