InChI=1S/C56H108O17P2/c1-8-10-11-20-30-37-53(58)66-43-51(73-56(61)40-33-26-18-16-22-28-35-48(5)6)45-70-74(62,63)68-41-50(57)42-69-75(64,65)71-46-52(44-67-54(59)38-31-24-19-17-23-29-36-49(7)9-2)72-55(60)39-32-25-15-13-12-14-21-27-34-47(3)4/h47-52,57H,8-46H2,1-7H3,(H,62,63)(H,64,65)/t49?,50-,51+,52+/m0/s1