[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a Human Immunodeficiency Virus Nucleoside Analog Reverse Transcriptase Inhibitor. The mechanism of action of stavudine is as a Nucleoside Reverse Transcriptase Inhibitor."}, {"from": "gpt", "value": "[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]"}]