[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a Reducing and Complexing Thiol. The mechanism of action of tiopronin is as a Cystine Disulfide Reduction."}, {"from": "gpt", "value": "[C][C][Branch1][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][S]"}]