InChI=1/C11H9N5O4/c17-8(6-2-1-3-12-4-6)16-13-5-7-9(18)14-11(20)15-10(7)19/h1-5,13H,(H,16,17)(H2,14,15,18,19,20)/p-1/fC11H8N5O4/h14,16H/q-1/b7-5-	B6E81C237C3D6617