[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][S]"}, {"from": "gpt", "value": "The molecule is a Reducing and Complexing Thiol. The mechanism of action of tiopronin is as a Cystine Disulfide Reduction."}]