[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=N][C][=Branch2][Ring1][#Branch2][=N][C][=Branch1][C][=O][N][Ring1][#Branch1][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][N]"}, {"from": "gpt", "value": "The molecule is a Nucleoside Metabolic Inhibitor. The mechanism of action of azacitidine is as a Nucleic Acid Synthesis Inhibitor."}]