[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch1][C][=O][/C][=C][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 4-oxo monocarboxylic acid that is (Z)-pent-2-enoic acid in which the 4-position has been oxidised to the corresponding ketone. It is functionally related to a pent-2-enoic acid."}]