[{"from": "human", "value": "What can you tell me about this molecule? [2H][C][Branch1][C][2H][Branch1][C][2H][N][Branch1][C][C][C][C][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#C]"}, {"from": "gpt", "value": "The molecule is a deuterated compound that is amitriptyline in which three hydrogen atoms of the methyl group are replaced by deuterium. It is functionally related to an amitriptyline."}]