InChI=1S/C25H50NO9P/c1-3-5-7-9-10-12-14-16-24(28)35-23(21-34-36(30,31)33-18-17-26)20-32-25(29)19-22(27)15-13-11-8-6-4-2/h22-23,27H,3-21,26H2,1-2H3,(H,30,31)/t22?,23-/m1/s1