InChI=1S/C55H102O6/c1-4-7-10-13-16-19-22-25-26-27-28-31-33-36-39-42-45-48-54(57)60-51-52(61-55(58)49-46-43-40-37-34-30-24-21-18-15-12-9-6-3)50-59-53(56)47-44-41-38-35-32-29-23-20-17-14-11-8-5-2/h20-21,23-24,52H,4-19,22,25-51H2,1-3H3/b23-20-,24-21-/t52-/m1/s1