[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is the N(5)-[(S)-1-carboxyethyl] derivative of L-ornithine. It is a L-ornithine derivative and a non-proteinogenic alpha-amino acid. It is a tautomer of a N(5)-(L-1-carboxyethyl)-L-ornithine dizwitterion."}]