[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is an acyclic carboxylic anhydride resulting from the formal condensation of the carboxy groups of two molecules of dodecanoic acid. It is functionally related to a dodecanoic acid."}]