InChI=1/C13H18N4O/c14-8-3-1-2-7-12(18)16-11-6-4-5-10-9-15-17-13(10)11/h4-6,9H,1-3,7-8,14H2,(H,15,17)(H,16,18)/p+1/fC13H19N4O/h14,16-17H/q+1 A0E33BD747BC0B5F