[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][S]"}, {"from": "gpt", "value": "The molecule is chelating agent used to decrease copper stores in Wilson disease, which also has immunomodulatory activity in rheumatic diseases such as rheumatoid arthritis, scleroderma and systemic lupus erythematosus. Penicillamine is capable of causing hypersensitivity reactions, some of which are accompanied by liver injury which is typically cholestatic."}]