InChI=1S/C56H109O10P/c1-3-5-7-9-11-13-15-17-19-21-23-25-26-28-30-32-34-36-38-40-42-44-46-48-56(60)66-54(52-65-67(61,62)64-50-53(58)49-57)51-63-55(59)47-45-43-41-39-37-35-33-31-29-27-24-22-20-18-16-14-12-10-8-6-4-2/h26,28,53-54,57-58H,3-25,27,29-52H2,1-2H3,(H,61,62)/b28-26-/t53-,54+/m0/s1