[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an alpha-amino-acid anion that is the conjugate base of alpha-aminobutyric acid. It has a role as a human metabolite. It is a conjugate base of an alpha-aminobutyric acid."}, {"from": "gpt", "value": "[C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N]"}]