[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an alpha-amino acid that is a derivative of alanine with a side chain that is one carbon longer than the alanine side chain. It is synthesized through the transamination of oxobutyrate and is utilized in the biosynthesis of nonribosomal peptides."}, {"from": "gpt", "value": "[C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]