InChI=1S/C53H102O19P2/c1-5-9-13-17-19-21-23-27-31-35-50(57)65-41-48(71-52(59)37-45(54)33-29-25-15-11-7-3)43-69-73(61,62)67-39-47(56)40-68-74(63,64)70-44-49(72-53(60)38-46(55)34-30-26-16-12-8-4)42-66-51(58)36-32-28-24-22-20-18-14-10-6-2/h45-49,54-56H,5-44H2,1-4H3,(H,61,62)(H,63,64)/t45?,46?,47?,48-,49-/m1/s1