[{"from": "human", "value": "Provide a description of this molecule. [C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][P][=Branch1][C][=O][Branch1][C][O][O-1].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule is an anhydrous sodium salt formulation of phosphonoacetic acid with activity against herpes simplex viruses and other members of the herpes virus family. Fosfonet inhibits viral DNA polymerase and inhibits the synthesis of viral DNA."}]