[{"from": "human", "value": "Provide a brief overview of this molecule. [C][Branch1][=C][C@@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a 4-phosphoerythronic acid. It is functionally related to a L-erythronic acid. It is an enantiomer of a 4-phospho-D-erythronic acid."}]