InChI=1S/C56H108O13P2/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-27-28-30-32-34-36-38-40-42-44-46-48-56(59)69-54(52-68-71(63,64)67-50-53(57)49-66-70(60,61)62)51-65-55(58)47-45-43-41-39-37-35-33-31-29-22-20-18-16-14-12-10-8-6-4-2/h22,29-30,32,53-54,57H,3-21,23-28,31,33-52H2,1-2H3,(H,63,64)(H2,60,61,62)/b29-22-,32-30-/t53-,54+/m0/s1