[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O][C][C][Branch2][Ring1][Ring1][C][C][N][C][=N][C][=C][N][=C][Branch1][#Branch1][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is an antiviral prescription medicine approved by the U.S. Food and Drug Administration (FDA) for the treatment of herpes simplex virus (HSV) and varicella zoster virus (VZV) infections."}]