InChI=1S/C57H110O17P2/c1-7-9-11-13-15-16-17-21-28-34-40-55(60)68-46-52(73-56(61)41-35-29-22-18-20-25-31-37-49(3)4)47-71-75(63,64)69-43-51(58)44-70-76(65,66)72-48-53(45-67-54(59)39-33-27-19-14-12-10-8-2)74-57(62)42-36-30-24-23-26-32-38-50(5)6/h49-53,58H,7-48H2,1-6H3,(H,63,64)(H,65,66)/t51-,52-,53-/m1/s1