InChI=1S/C53H102O21P2/c1-5-9-13-17-19-23-27-29-43(54)33-50(59)67-39-48(73-52(61)35-45(56)31-25-21-15-11-7-3)41-71-75(63,64)69-37-47(58)38-70-76(65,66)72-42-49(74-53(62)36-46(57)32-26-22-16-12-8-4)40-68-51(60)34-44(55)30-28-24-20-18-14-10-6-2/h43-49,54-58H,5-42H2,1-4H3,(H,63,64)(H,65,66)/t43?,44?,45?,46?,47?,48-,49-/m1/s1