InChI=1S/C52H103O8P/c1-5-49(4)43-39-35-31-27-23-19-15-11-7-9-12-16-20-24-28-32-36-40-44-51(53)58-46-50(47-59-61(55,56)57)60-52(54)45-41-37-33-29-25-21-17-13-8-6-10-14-18-22-26-30-34-38-42-48(2)3/h48-50H,5-47H2,1-4H3,(H2,55,56,57)/t49?,50-/m1/s1