[{"from": "human", "value": "Provide a brief overview of this molecule. [2H][C][Branch1][C][2H][Branch1][C][2H][C][Branch1][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a L-leucine and a deuterated compound."}]