InChI=1/C14H14N4/c1-2-4-13-12(3-1)17-14(18-13)16-10-7-11-5-8-15-9-6-11/h1-6,8-9H,7,10H2,(H2,16,17,18)/p+2/fC14H16N4/h15-18H/q+2 AB6ABB8463A8C91E