InChI=1S/C56H108O17P2/c1-6-9-12-15-17-26-30-35-40-54(59)67-46-52(73-56(61)42-37-32-27-23-21-19-18-20-22-25-29-33-38-49(4)5)48-71-75(64,65)69-44-50(57)43-68-74(62,63)70-47-51(45-66-53(58)39-34-28-14-11-8-3)72-55(60)41-36-31-24-16-13-10-7-2/h49-52,57H,6-48H2,1-5H3,(H,62,63)(H,64,65)/t50-,51+,52+/m0/s1