[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch2][Ring1][C][C][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O][C][P][=Branch1][C][=O][Branch1][=C][O][C][O][C][=Branch1][C][=O][O][C][Branch1][C][C][C][O][C][O][C][=Branch1][C][=O][O][C][Branch1][C][C][C].[C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pro-drug, fumaric acid salt form of tenofovir, a nucleoside reverse transcriptase inhibitor analog of adenosine. Tenofovir disoproxil fumarate is prescribed to treat HIV and chronic hepatitis B virus (HBV) in adults."}]