InChI=1S/C56H110O16P2/c1-4-7-10-13-16-19-22-25-28-30-33-36-39-42-54(59)66-48-53(72-56(61)44-41-38-35-32-29-26-23-20-17-14-11-8-5-2)50-70-74(64,65)68-47-51(58)46-67-73(62,63)69-49-52(45-57)71-55(60)43-40-37-34-31-27-24-21-18-15-12-9-6-3/h51-53,57-58H,4-50H2,1-3H3,(H,62,63)(H,64,65)/t51-,52+,53+/m0/s1