InChI=1S/C56H106O18P2/c1-5-9-13-17-19-24-30-36-53(59)67-43-51(73-55(61)38-32-25-20-18-14-10-6-2)45-71-75(63,64)69-41-50(58)42-70-76(65,66)72-46-52(74-56(62)40-49(57)35-29-22-15-11-7-3)44-68-54(60)37-31-26-21-23-28-34-48-39-47(48)33-27-16-12-8-4/h47-52,57-58H,5-46H2,1-4H3,(H,63,64)(H,65,66)/t47?,48?,49?,50-,51-,52-/m1/s1