InChI=1/C13H16N4O3/c1-5-6-9(7-14)10-11(15-8(2)18)12(19-3)17-13(16-10)20-4/h5,9H,1,6H2,2-4H3,(H,15,18 N-[4-(1-cyanobut-3-en-1-yl)-2,6-dimethoxypyrimidin-5-yl]acetamide acetamide, N-[4-(1-cyano-3-butenyl)-2,6-dimethoxy-5-pyrimidinyl]-