InChI=1/C13H11N5O3/c19-13(16-11-5-7-14-8-6-11)17-15-9-10-1-3-12(4-2-10)18(20)21/h1-9H,(H2,14,16,17,19)/p+1/b15-9+/fC13H12N5O3/h14,16-17H/q+1 D07E51A919FF636A