InChI=1S/C61H118O16P2/c1-4-7-10-13-16-18-20-22-24-26-27-29-31-33-35-37-40-43-46-49-61(66)77-58(53-71-59(64)47-44-41-39-36-34-32-30-28-25-23-21-19-17-14-11-8-5-2)55-75-79(69,70)73-52-56(63)51-72-78(67,68)74-54-57(50-62)76-60(65)48-45-42-38-15-12-9-6-3/h29,31,56-58,62-63H,4-28,30,32-55H2,1-3H3,(H,67,68)(H,69,70)/b31-29-/t56-,57-,58-/m1/s1