InChI=1S/C53H102O6/c1-6-8-9-10-26-35-40-45-53(56)59-50(47-58-52(55)44-39-34-30-25-21-22-27-31-36-41-48(3)4)46-57-51(54)43-38-33-29-24-20-18-16-14-12-11-13-15-17-19-23-28-32-37-42-49(5)7-2/h48-50H,6-47H2,1-5H3/t49?,50-/m1/s1