InChI=1S/C21H44NO6P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-17-26-19-21(23)20-28-29(24,25)27-18-16-22/h15,17,21,23H,2-14,16,18-20,22H2,1H3,(H,24,25)/b17-15-/t21-/m1/s1