[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@@H1][C][N][Branch2][Ring1][Ring2][C][=Branch1][C][=O][C][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][O][Ring1][=Branch1][C][Ring1][=C][C@@H1][C][N][C][C][C][Ring1][=Branch1][C][C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an antagonist of 5-HT3 receptors that is indicated for the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). It is the most effective of the 5-HT3 antagonists in controlling delayed CINV nausea and vomiting that appear more than 24 hours after the first dose of a course of chemotherapy and is the only drug of its class approved for this use by the U.S. Food and Drug Administration. As of 2008, it is the most recent 5-HT3 antagonist to enter clinical use."}]