InChI=1/C17H18N4O2/c1-21(10-12-5-3-2-4-6-12)11-16(22)18-13-7-8-14-15(9-13)20-17(23)19-14/h2-9H,10-11H2,1H3,(H,18,22)(H2,19,20,23)/p+1/fC17H19N4O2/h18-21H/q+1 AC7BA3D87BE1BF4B