[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][=Branch1][C][=O][O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is the phosphate ester of propanoic acid. It has a role as an Escherichia coli metabolite. It is functionally related to a propionic acid. It is a conjugate acid of a propanoyl phosphate(2-)."}]