InChI=1/C15H16N6O/c1-22-11-5-2-9(3-6-11)18-8-10-4-7-12-13(19-10)14(16)21-15(17)20-12/h2-7,18H,8H2,1H3,(H4,16,17,20,21)/p+1/fC15H17N6O/h20H,16-17H2/q+1 F213772C86308ABA