InChI=1S/C53H102O17P2/c1-7-9-11-13-14-17-25-31-37-52(57)69-48(41-63-50(55)35-29-21-12-10-8-2)43-67-71(59,60)65-39-47(54)40-66-72(61,62)68-44-49(42-64-51(56)36-30-24-20-19-23-28-34-46(5)6)70-53(58)38-32-26-18-15-16-22-27-33-45(3)4/h45-49,54H,7-44H2,1-6H3,(H,59,60)(H,61,62)/t47-,48+,49+/m0/s1