4-((6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(pentyl)amino)-4-oxobutanoic acid

4-((6-Amino-1-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(pentyl)amino)-4-oxobutanoic acid