InChI=1S/C53H102O6/c1-6-9-10-11-12-23-28-35-40-45-53(56)59-50(47-58-52(55)44-39-34-30-29-32-37-42-49(5)8-3)46-57-51(54)43-38-33-27-25-22-20-18-16-14-13-15-17-19-21-24-26-31-36-41-48(4)7-2/h48-50H,6-47H2,1-5H3/t48?,49?,50-/m1/s1