InChI=1/C14H13N5/c15-14(16)9-4-5-11-12(7-9)19-13(18-11)8-10-3-1-2-6-17-10/h1-7H,8H2,(H3,15,16)(H,18,19)/p+1/fC14H14N5/h19H,15-16H2/q+1 D3E33B09DCB69CF6