InChI=1S/C58H112O17P2/c1-7-11-13-15-16-22-30-36-42-57(62)74-53(46-68-55(60)40-34-26-14-12-8-2)48-72-76(64,65)70-44-52(59)45-71-77(66,67)73-49-54(47-69-56(61)41-35-29-25-24-28-33-39-51(6)10-4)75-58(63)43-37-31-23-20-18-17-19-21-27-32-38-50(5)9-3/h50-54,59H,7-49H2,1-6H3,(H,64,65)(H,66,67)/t50?,51?,52-,53+,54+/m0/s1