[{"from": "human", "value": "Provide a description of this molecule. [2H][C][=C][Branch2][Ring1][C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][N][=C][Ring1][=Branch1][2H][2H][C][=Branch1][C][=O][O][2H]"}, {"from": "gpt", "value": "The molecule is a nicotinic acid and a deuterated compound."}]