InChI=1/C16H13N5O4/c17-15(24)20-18-8-11-13(22)19-16(25)21(14(11)23)12-7-3-5-9-4-1-2-6-10(9)12/h1-8,18H,(H3,17,20,24)(H,19,22,25)/p-1/b11-8-/fC16H12N5O4/h20H,17H2/q-1 7A1B3067DDD2F047