InChI=1/C12H16N4O/c1-8-3-4-10-11(7-8)16-12(15-10)14-6-5-13-9(2)17/h3-4,7H,5-6H2,1-2H3,(H,13,17)(H2,14,15,16)/p+1/fC12H17N4O/h13-16H/q+1 882B62784E9AEE23