InChI=1/C16H16N4O/c1-18-9-10-5-7-11(8-6-10)16-19-13-4-2-3-12(15(17)21)14(13)20-16/h2-8,18H,9H2,1H3,(H2,17,21)(H,19,20)/p+1/fC16H17N4O/h18-19H,17H2/q+1	9A90DA7B9845F4C3