InChI=1S/C40H74NO9P/c1-3-5-7-9-11-13-15-17-18-20-22-24-26-29-37(42)30-28-32-40(44)50-38(36-49-51(45,46)48-34-33-41)35-47-39(43)31-27-25-23-21-19-16-14-12-10-8-6-4-2/h17-18,22,24,26,29,37-38,42H,3-16,19-21,23,25,27-28,30-36,41H2,1-2H3,(H,45,46)/b18-17+,24-22+,29-26+/t37?,38-/m1/s1