InChI=1/C13H14N4O/c1-16-4-6-17(7-5-16)13-3-2-12(18-13)8-11(9-14)10-15/h2-3,8H,4-7H2,1H3/p+1/fC13H15N4O/h16H/q+1 ACB6773AC599D7E5