InChI=1/C13H18N4O/c1-16(2)8-6-14-13(18)9-11-10-17-7-4-3-5-12(17)15-11/h3-5,7,10H,6,8-9H2,1-2H3,(H,14,18)/p+1/fC13H19N4O/h14,16H/q+1 1ECE762B091EE344