InChI=1/C13H11N5/c14-12(15)8-4-5-9-11(7-8)18-13(17-9)10-3-1-2-6-16-10/h1-7H,(H3,14,15)(H,17,18)/p+1/fC13H12N5/h18H,14-15H2/q+1 CFD708C99DB4E3B0