InChI=1/C17H16N2O5/c1-2-24-17(21)12-6-8-14(9-7-12)18-11-16(20)13-4-3-5-15(10-13)19(22)23/h3-10,18H,2,11H2,1H benzoic acid, 4-[[2-(3-nitrophenyl)-2-oxoethyl]amino]-, ethyl ester ethyl 4-{[2-(3-nitrophenyl)-2-oxoethyl]amino}benzoate