InChI=1S/C54H104O16P2/c1-4-7-10-13-16-18-19-20-21-22-23-24-25-26-27-28-30-33-36-39-42-54(59)70-51(46-64-52(57)40-37-34-32-29-17-14-11-8-5-2)48-68-72(62,63)66-45-49(56)44-65-71(60,61)67-47-50(43-55)69-53(58)41-38-35-31-15-12-9-6-3/h25-26,49-51,55-56H,4-24,27-48H2,1-3H3,(H,60,61)(H,62,63)/b26-25-/t49-,50+,51+/m0/s1