InChI=1S/C55H102O6/c1-4-7-10-13-16-19-22-24-25-26-27-28-29-31-33-36-39-42-45-48-54(57)60-51-52(50-59-53(56)47-44-41-38-35-32-21-18-15-12-9-6-3)61-55(58)49-46-43-40-37-34-30-23-20-17-14-11-8-5-2/h15,18,20,23,52H,4-14,16-17,19,21-22,24-51H2,1-3H3/b18-15-,23-20-/t52-/m1/s1