[{"from": "human", "value": "Describe this molecule. [C][=N][C][=C][Branch1][=Branch2][N][Ring1][Branch1][C][O][C][C][O][N][=C][Branch1][=Branch1][N][C][Ring1][N][=O][N]"}, {"from": "gpt", "value": "The molecule is a Herpes Simplex Virus Nucleoside Analog DNA Polymerase Inhibitor, and Herpes Zoster Virus Nucleoside Analog DNA Polymerase Inhibitor, and Herpesvirus Nucleoside Analog DNA Polymerase Inhibitor. The mechanism of action of acyclovir is as a DNA Polymerase Inhibitor."}]