InChI=1/C15H11N5O4/c16-15(22)17-9-3-1-8(2-4-9)13-18-12-6-5-10(20(23)24)7-11(12)14(21)19-13/h1-7H,(H3,16,17,22)(H,18,19,21)/f/h17,19H,16H2 FAA572B94F52D9D7