InChI=1S/C55H106O6/c1-5-8-10-12-14-16-18-20-22-24-26-28-30-32-34-40-44-48-55(58)61-52(50-60-54(57)47-43-39-36-35-37-41-45-51(4)7-3)49-59-53(56)46-42-38-33-31-29-27-25-23-21-19-17-15-13-11-9-6-2/h51-52H,5-50H2,1-4H3/t51?,52-/m1/s1