InChI=1S/C53H102O16P2/c1-4-7-10-13-16-19-22-23-26-28-30-33-36-39-51(56)63-42-48(54)43-65-70(59,60)66-44-49(55)45-67-71(61,62)68-47-50(69-53(58)41-38-35-32-29-25-21-18-15-12-9-6-3)46-64-52(57)40-37-34-31-27-24-20-17-14-11-8-5-2/h19,22,48-50,54-55H,4-18,20-21,23-47H2,1-3H3,(H,59,60)(H,61,62)/b22-19-/t48-,49-,50-/m1/s1