InChI=1/C13H16N4O/c1-10-15-13(16-18-10)11-2-4-12(5-3-11)17-8-6-14-7-9-17/h2-5,14H,6-9H2,1H3/p+1/fC13H17N4O/h14H/q+1 02D84F8EB1661C40