[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][=C][C][=Branch1][C][=O][N][C][=Branch1][C][=S][N][Ring1][Branch2]"}, {"from": "gpt", "value": "The molecule is an antithyroid medication used in the therapy of hyperthyroidism and Graves disease. Propylthiouracil has been linked to serum aminotransferase elevations during therapy as well as to a clinically apparent, idiosyncratic liver injury that can be severe and even fatal."}]