[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][N][C][=C][N][C][Ring1][Branch1][=S]"}, {"from": "gpt", "value": "The molecule is an antithyroid medication which is now considered the first line agent for medical therapy of hyperthyroidism and Graves disease. Methimazole has been linked to serum aminotransferase elevations during therapy as well as to a clinically apparent, idiosyncratic liver injury that is typically cholestatic and self-limited in course."}]