InChI=1/C13H11N3O3/c1-8-11-4-10(6-15-13(11)19-16-8)12(17)14-5-9-2-3-18-7-9/h2-4,6-7H,5H2,1H3,(H,14,17)/f/h14H AA34DC2EAD33306F