InChI=1/C13H14N6O/c1-19-3-2-15-12(19)6-16-11-5-10-8(4-9(11)14)13(20)18-7-17-10/h2-5,7,16H,6,14H2,1H3,(H,17,18,20)/p+1/fC13H15N6O/h15,18H/q+1 0D783962DC7C3121