InChI=1S/C57H106O17P2/c1-5-9-13-17-21-22-23-24-25-26-27-28-32-36-40-44-57(62)74-53(48-68-55(60)42-38-34-30-19-15-11-7-3)50-72-76(65,66)70-46-51(58)45-69-75(63,64)71-49-52(73-56(61)43-39-35-31-20-16-12-8-4)47-67-54(59)41-37-33-29-18-14-10-6-2/h22-25,51-53,58H,5-21,26-50H2,1-4H3,(H,63,64)(H,65,66)/b23-22-,25-24-/t51-,52+,53+/m0/s1