InChI=1/C12H16N4O2/c1-2-5-13-7-11(17)14-8-3-4-9-10(6-8)16-12(18)15-9/h3-4,6,13H,2,5,7H2,1H3,(H,14,17)(H2,15,16,18)/p+1/fC12H17N4O2/h13-16H/q+1 AB38B78E183AB807