[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid that is acetic acid in which two of the methyl hydrogens are substituted by fluorines. It is a monocarboxylic acid and an organofluorine compound. It is functionally related to an acetic acid. It is a conjugate acid of a difluoroacetate."}]