[{"from": "human", "value": "Could you provide a description of this molecule? [2H][C][Branch1][C][2H][Branch1][=Branch1][C][=Branch1][C][=O][O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][Branch1][=N][C][Branch1][C][2H][Branch1][C][2H][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a deuterated compound that is citric acid in which the four methylene hydrogens are replaced by deuterium. It is a deuterated compound, a tricarboxylic acid and a tertiary alcohol."}]