InChI=1S/C20H42NO7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-20(23)26-17-19(22)18-28-29(24,25)27-16-15-21/h19,22H,2-18,21H2,1H3,(H,24,25)/t19-/m1/s1