InChI=1/C12H11N5O3/c1-2-17-15-12(14-16-17)13-11(18)8-3-4-9-10(7-8)20-6-5-19-9/h2-4,7H,1,5-6H2,(H,13,15,18)/f/h13H 3EAE2F1343700EB1