[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a dipeptide composed of 3-{[(2E)-4-methoxy-4-oxobut-2-enoyl]amino}alanine and L-methionine joined by peptide linkages. It has a role as a metabolite. It is a dipeptide and a methyl ester. It is functionally related to a L-methionine and a 3-aminoalanine."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][/C][=C][/C][=Branch1][C][=O][N][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C][C][S][C][N]"}]