InChI=1S/C54H104O13P2/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-53(56)63-49-52(50-66-69(61,62)65-48-51(55)47-64-68(58,59)60)67-54(57)46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h29-32,51-52,55H,3-28,33-50H2,1-2H3,(H,61,62)(H2,58,59,60)/b31-29-,32-30-/t51-,52+/m0/s1