InChI=1/C11H16N4O/c16-11(15-9-4-5-9)14-8-7-13-10-3-1-2-6-12-10/h1-3,6,9H,4-5,7-8H2,(H,12,13)(H2,14,15,16)/p+1/fC11H17N4O/h12-15H/q+1 3FD030079C013010