InChI=1S/C40H74O17P2/c1-4-5-12-18-31(41)22-23-35-36(38(45)25-37(35)44)24-32(42)19-15-16-20-39(46)53-28-34(29-56-59(51,52)55-27-33(43)26-54-58(48,49)50)57-40(47)21-14-11-9-7-6-8-10-13-17-30(2)3/h22-23,30-31,33-38,41,43-45H,4-21,24-29H2,1-3H3,(H,51,52)(H2,48,49,50)/b23-22+/t31-,33-,34+,35+,36+,37+,38-/m0/s1