InChI=1/C14H16N4O/c15-14(19)18-13-3-1-2-12(8-13)10-17-9-11-4-6-16-7-5-11/h1-8,17H,9-10H2,(H3,15,18,19)/p+1/fC14H17N4O/h17-18H,15H2/q+1 0C98B91186ECF194