[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][Ring1][Ring1][N][C][=C][C][=Branch1][=Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][N][Branch1][Branch1][C][=N][Ring1][=Branch2][C@H1][C][C@H1][Branch1][Branch1][C][=C][Ring1][Branch1][C][O]"}, {"from": "gpt", "value": "The molecule is a prescription medicine approved by the U.S. Food and Drug Administration (FDA) for the treatment of HIV infection in adults and in children who weigh at least 55 lb (25 kg). Epzicom is always used in combination with other HIV medicines."}]