[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][Branch1][=C][C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is an alpha-amino acid that consists of 2-amino-3-oxo-4-hydroxybutanoic acid in which the hydrogen of the hydroxy function is substituted by a phospho group. It is an O-phosphoamino acid and a non-proteinogenic alpha-amino acid. It is a conjugate acid of a 2-amino-3-oxo-4-(phosphonatooxy)butanoate."}]