[{"from": "human", "value": "Describe this molecule. [C][=Branch1][#Branch2][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\O][\\O]"}, {"from": "gpt", "value": "The molecule is an alpha,beta-unsaturated monocarboxylic acid and a dihydroxy monocarboxylic acid. It is functionally related to an acrylic acid."}]