InChI=1/C16H16N4O2/c1-2-22-13-5-3-4-10(14(13)21)16-19-11-7-6-9(15(17)18)8-12(11)20-16/h3-8,21H,2H2,1H3,(H3,17,18)(H,19,20)/p+1/fC16H17N4O2/h19H,17-18H2/q+1 CED7AF5DADC1CFBD