InChI=1/C15H13N5O3/c1-7-3-13(21)19-14(16-7)20-15-17-8(2)9-4-11-12(23-6-22-11)5-10(9)18-15/h3-5H,6H2,1-2H3,(H2,16,17,18,19,20,21)/f/h19-20H 9CD63CD30878D74E