InChI=1S/C58H110O17P2/c1-5-9-13-17-20-27-33-39-55(60)68-46-53(74-57(62)41-35-29-21-18-14-10-6-2)48-72-76(64,65)70-44-52(59)45-71-77(66,67)73-49-54(75-58(63)42-36-30-22-19-15-11-7-3)47-69-56(61)40-34-28-24-23-26-32-38-51-43-50(51)37-31-25-16-12-8-4/h50-54,59H,5-49H2,1-4H3,(H,64,65)(H,66,67)/t50?,51?,52-,53-,54-/m1/s1