InChI=1S/C57H110O17P2/c1-6-9-12-15-17-19-21-22-24-26-32-37-42-56(61)73-53(47-68-55(60)41-36-31-25-23-20-18-16-13-10-7-2)49-72-76(65,66)70-45-51(58)44-69-75(63,64)71-48-52(46-67-54(59)40-35-29-14-11-8-3)74-57(62)43-38-33-28-27-30-34-39-50(4)5/h50-53,58H,6-49H2,1-5H3,(H,63,64)(H,65,66)/t51-,52+,53+/m0/s1