[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][#Branch2][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][O]"}, {"from": "gpt", "value": "The molecule is an alpha-amino-acid anion that is the conjugate base of serine. It has a role as a fundamental metabolite. It is a conjugate base of a serine."}]