InChI=1S/C57H109O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-26-27-29-31-33-35-37-39-41-43-45-47-49-57(61)67-55(53-66-68(62,63)65-51-54(59)50-58)52-64-56(60)48-46-44-42-40-38-36-34-32-30-28-24-22-20-18-16-14-12-10-8-6-4-2/h28,30-31,33,54-55,58-59H,3-27,29,32,34-53H2,1-2H3,(H,62,63)/b30-28-,33-31-/t54-,55+/m0/s1