InChI=1/C18H22N3O4P/c1-2-25-26(24,16-9-7-15(19)8-10-16)21-12-14-6-4-3-5-13(14)11-17(21)18(22)20-23/h3-10,17,23H,2,11-12,19H2,1H3,(H,20,22)/t17-,26+/m1/s1/f/h20H 27ABD7A7FBA6F469