InChI=1S/C50H92NO9P/c1-5-6-7-8-9-10-11-12-13-14-15-17-21-24-27-30-33-36-39-42-50(54)60-48(47-59-61(55,56)58-45-43-51(2,3)4)46-57-49(53)41-38-35-32-29-26-23-20-18-16-19-22-25-28-31-34-37-40-44-52/h16,19-20,23,25,28-29,32,48,52H,5-15,17-18,21-22,24,26-27,30-31,33-47H2,1-4H3/b19-16-,23-20-,28-25-,32-29-/t48-/m1/s1