InChI=1/C15H14N4/c1-19-13-10-6-5-9-12(13)17-15(19)18-14(16)11-7-3-2-4-8-11/h2-10H,1H3,(H2,16,17,18)/p+1/fC15H15N4/h17H,16H2/q+1 F84671B3887B6590