[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is the 2-(3-methylthiopropyl) derivative of malic acid. It is a conjugate acid of a 2-(3-methylthiopropyl)malate(2-)."}, {"from": "gpt", "value": "[C][S][C][C][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}]