InChI=1S/C55H105O10P/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-27-29-31-33-35-37-39-41-43-45-47-55(59)65-53(51-64-66(60,61)63-49-52(57)48-56)50-62-54(58)46-44-42-40-38-36-34-32-30-28-22-20-18-16-14-12-10-8-6-4-2/h22,28-29,31,52-53,56-57H,3-21,23-27,30,32-51H2,1-2H3,(H,60,61)/b28-22-,31-29-/t52-,53+/m0/s1