InChI=1S/C56H110O16P2/c1-4-7-10-13-16-18-20-22-23-24-25-26-27-28-30-31-34-37-39-42-54(59)66-45-51(57)46-68-73(62,63)69-47-52(58)48-70-74(64,65)71-50-53(49-67-55(60)43-40-36-33-15-12-9-6-3)72-56(61)44-41-38-35-32-29-21-19-17-14-11-8-5-2/h51-53,57-58H,4-50H2,1-3H3,(H,62,63)(H,64,65)/t51-,52-,53-/m1/s1