InChI=1/C15H16N6O/c1-21(9-3-5-10(22-2)6-4-9)12-8-7-11-13(19-12)14(16)20-15(17)18-11/h3-8H,1-2H3,(H4,16,17,18,20)/p+1/fC15H17N6O/h18H,16-17H2/q+1 FC398729A402D946