InChI=1/C14H18N4/c1-18-9-8-16-14(18)15-7-6-11-10-17-13-5-3-2-4-12(11)13/h2-5,10,17H,6-9H2,1H3,(H,15,16)/p+1/fC14H19N4/h15-16H/q+1 A09F690B6AFD35F2