InChI=1S/C58H112O17P2/c1-7-10-12-14-21-30-36-42-57(62)74-53(46-68-55(60)40-34-26-13-11-8-2)48-72-76(64,65)70-44-52(59)45-71-77(66,67)73-49-54(47-69-56(61)41-35-29-24-20-19-22-27-32-38-50(4)5)75-58(63)43-37-31-25-18-16-15-17-23-28-33-39-51(6)9-3/h50-54,59H,7-49H2,1-6H3,(H,64,65)(H,66,67)/t51?,52-,53+,54+/m0/s1