InChI=1/C17H16N4O/c1-11-19-17(22-21-11)14-6-7-16(18-10-14)20-15-8-12-4-2-3-5-13(12)9-15/h2-7,10,15H,8-9H2,1H3,(H,18,20)/p+1/fC17H17N4O/h18,20H/q+1 5B6D12E0D6DD4343