InChI=1S/C61H118O17P2/c1-8-10-11-12-13-20-28-35-42-58(63)71-49-57(78-61(66)45-38-31-24-23-27-34-41-54(7)9-2)51-76-80(69,70)74-47-55(62)46-73-79(67,68)75-50-56(48-72-59(64)43-36-29-22-17-19-26-33-40-53(5)6)77-60(65)44-37-30-21-16-14-15-18-25-32-39-52(3)4/h52-57,62H,8-51H2,1-7H3,(H,67,68)(H,69,70)/t54?,55-,56-,57-/m1/s1