InChI=1/C13H16N4O/c14-12(18)9-2-1-3-10-11(9)17-13(16-10)8-4-6-15-7-5-8/h1-3,8,15H,4-7H2,(H2,14,18)(H,16,17)/p+1/fC13H17N4O/h15-16H,14H2/q+1 B030776A68001EBB