InChI=1S/C61H118O17P2/c1-8-10-11-25-35-42-58(63)71-48-56(78-61(66)45-38-31-24-23-27-33-40-53(5)6)50-75-79(67,68)73-46-55(62)47-74-80(69,70)76-51-57(49-72-59(64)43-36-29-21-18-17-20-28-34-41-54(7)9-2)77-60(65)44-37-30-22-16-14-12-13-15-19-26-32-39-52(3)4/h52-57,62H,8-51H2,1-7H3,(H,67,68)(H,69,70)/t54?,55-,56+,57+/m0/s1