InChI=1/C13H9N3O4/c17-15(18)12-7-4-8-13(16(19)20)11(12)9-14-10-5-2-1-3-6-10/h1-9H/b14-9 N-[(1E)-(2,6-dinitrophenyl)methylene]aniline benzenamine, N-[(1E)-(2,6-dinitrophenyl)methylene]-