InChI=1/C13H16N4O/c1-11-14-8-10-17(11)9-4-7-16-13(18)12-5-2-3-6-15-12/h2-3,5-6,8,10H,4,7,9H2,1H3,(H,16,18)/p+1/fC13H17N4O/h14,16H/q+1 1AED2EEF0F8E1BEA