InChI=1S/C25H49O9P/c1-3-5-7-9-11-13-15-17-22(26)19-25(28)34-23(21-33-35(29,30)31)20-32-24(27)18-16-14-12-10-8-6-4-2/h22-23,26H,3-21H2,1-2H3,(H2,29,30,31)/t22?,23-/m1/s1