[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an O-butanoyl-L-carnitine and a deuterated compound."}, {"from": "gpt", "value": "[2H][C@@][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][Branch2][Ring1][#Branch1][C][Branch1][C][2H][Branch1][C][2H][N+1][Branch1][C][C][Branch1][C][C][C][C][=Branch1][C][=O][C][C][C][O]"}]