InChI=1S/C56H108O17P2/c1-7-9-11-13-14-15-16-20-27-33-39-54(59)67-45-52(72-55(60)40-34-28-21-18-17-19-25-30-36-48(3)4)47-71-75(64,65)69-43-50(57)42-68-74(62,63)70-46-51(44-66-53(58)38-32-24-12-10-8-2)73-56(61)41-35-29-23-22-26-31-37-49(5)6/h48-52,57H,7-47H2,1-6H3,(H,62,63)(H,64,65)/t50-,51+,52+/m0/s1