InChI=1S/C57H110O17P2/c1-5-9-13-17-21-23-25-27-31-33-37-41-54(59)67-47-52(73-56(61)43-39-35-29-19-15-11-7-3)49-71-75(63,64)69-45-51(58)46-70-76(65,66)72-50-53(74-57(62)44-40-36-30-20-16-12-8-4)48-68-55(60)42-38-34-32-28-26-24-22-18-14-10-6-2/h51-53,58H,5-50H2,1-4H3,(H,63,64)(H,65,66)/t52-,53-/m1/s1