InChI=1S/C53H102O6/c1-6-8-9-10-11-12-13-17-22-25-28-35-40-45-53(56)59-50(47-58-52(55)44-39-34-30-29-32-37-42-49(5)7-2)46-57-51(54)43-38-33-27-24-21-19-16-14-15-18-20-23-26-31-36-41-48(3)4/h48-50H,6-47H2,1-5H3/t49?,50-/m0/s1