InChI=1S/C57H110O17P2/c1-8-9-10-21-31-38-54(59)67-44-52(74-57(62)41-34-27-20-19-24-30-37-50(6)7)46-71-75(63,64)69-42-51(58)43-70-76(65,66)72-47-53(45-68-55(60)39-32-25-18-14-16-23-29-36-49(4)5)73-56(61)40-33-26-17-13-11-12-15-22-28-35-48(2)3/h48-53,58H,8-47H2,1-7H3,(H,63,64)(H,65,66)/t51-,52+,53+/m0/s1