InChI=1S/C54H100O16P2/c1-4-7-10-13-16-19-22-25-28-31-34-37-40-52(57)64-46-51(70-54(59)42-39-36-33-30-27-24-21-18-15-12-9-6-3)48-68-72(62,63)66-45-49(56)44-65-71(60,61)67-47-50(43-55)69-53(58)41-38-35-32-29-26-23-20-17-14-11-8-5-2/h16-21,49-51,55-56H,4-15,22-48H2,1-3H3,(H,60,61)(H,62,63)/b19-16-,20-17-,21-18-/t49-,50+,51+/m0/s1