InChI=1S/C54H104O16P2/c1-4-7-10-13-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-33-36-39-42-54(59)70-51(46-64-52(57)40-37-34-31-14-11-8-5-2)48-68-72(62,63)66-45-49(56)44-65-71(60,61)67-47-50(43-55)69-53(58)41-38-35-32-15-12-9-6-3/h20-21,49-51,55-56H,4-19,22-48H2,1-3H3,(H,60,61)(H,62,63)/b21-20-/t49-,50+,51+/m0/s1