InChI=1S/C55H106O16P2/c1-4-7-10-13-16-17-18-19-20-21-22-23-24-25-26-27-28-29-30-31-34-37-40-43-55(60)71-52(47-65-53(58)41-38-35-32-14-11-8-5-2)49-69-73(63,64)67-46-50(57)45-66-72(61,62)68-48-51(44-56)70-54(59)42-39-36-33-15-12-9-6-3/h31,34,50-52,56-57H,4-30,32-33,35-49H2,1-3H3,(H,61,62)(H,63,64)/b34-31-/t50-,51+,52+/m0/s1