InChI=1/C11H16N4O/c1-2-9(14-15-11(12)13)7-8-3-5-10(16)6-4-8/h3-6,16H,2,7H2,1H3,(H4,12,13,15)/b14-9+/f/h12-13H2 9D6CF54A0757BE44