InChI=1S/C55H106O6/c1-6-9-10-11-28-37-42-47-55(58)61-52(49-60-54(57)46-41-36-32-27-23-22-25-30-34-39-44-51(5)8-3)48-59-53(56)45-40-35-31-26-21-19-17-15-13-12-14-16-18-20-24-29-33-38-43-50(4)7-2/h50-52H,6-49H2,1-5H3/t50?,51?,52-/m1/s1