InChI=1S/C55H106O13P2/c1-3-5-7-9-11-13-15-17-19-21-23-24-25-26-27-29-31-33-35-37-39-41-43-45-47-55(58)68-53(51-67-70(62,63)66-49-52(56)48-65-69(59,60)61)50-64-54(57)46-44-42-40-38-36-34-32-30-28-22-20-18-16-14-12-10-8-6-4-2/h29-32,52-53,56H,3-28,33-51H2,1-2H3,(H,62,63)(H2,59,60,61)/b31-29-,32-30-/t52-,53+/m0/s1