InChI=1S/C55H106O6/c1-6-8-9-10-11-12-21-26-31-37-42-47-55(58)61-52(49-60-54(57)46-41-36-32-27-28-33-38-43-50(3)4)48-59-53(56)45-40-35-30-25-23-20-18-16-14-13-15-17-19-22-24-29-34-39-44-51(5)7-2/h50-52H,6-49H2,1-5H3/t51?,52-/m0/s1