[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][Branch1][#Branch2][O][C@H1][Branch1][Ring2][S][Ring1][Branch1][C][O][N][C][=C][Branch1][#Branch2][C][=Branch1][=Branch1][=N][C][Ring1][=Branch1][=O][N][F]"}, {"from": "gpt", "value": "The molecule is an organofluorine compound that is 5-fluorocytosine substituted at the 1 position by a 2-(hydroxymethyl)-1,3-oxathiolan-5-yl group (2R,5S configuration). It is used in combination therapy for the treatment of HIV-1 infection. It has a role as an antiviral drug and a HIV-1 reverse transcriptase inhibitor. It is a pyrimidone, an organofluorine compound, a monothioacetal and a nucleoside analogue."}]