InChI=1S/C21H25N2O5P/c1-15-18(13-21(22)24)19-12-17(28-10-5-11-29(25,26)27)8-9-20(19)23(15)14-16-6-3-2-4-7-16/h2-4,6-9,12H,5,10-11,13-14H2,1H3,(H2,22,24)(H2,25,26,27)