[{"from": "human", "value": "Describe this molecule. [C][C][=C][N][Branch1][#Branch2][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][C@H1][C][=C][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O]"}, {"from": "gpt", "value": "The molecule is a nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase It has a role as an antimetabolite, an EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor and an antiviral agent. It is an organic molecular entity, a nucleoside analogue and a dihydrofuran. It is functionally related to a thymine."}]