InChI=1S/C38H70O17P2/c1-4-5-10-16-29(39)20-21-33-34(36(43)23-35(33)42)22-30(40)17-13-14-18-37(44)51-26-32(55-38(45)19-12-9-7-6-8-11-15-28(2)3)27-54-57(49,50)53-25-31(41)24-52-56(46,47)48/h20-21,28-29,31-36,39,41-43H,4-19,22-27H2,1-3H3,(H,49,50)(H2,46,47,48)/b21-20+/t29-,31-,32+,33+,34+,35+,36-/m0/s1