[{"from": "human", "value": "What can you tell me about this molecule? [C][C][N][Branch1][Ring1][C][C][C][=Branch1][C][=O][/C][=Branch2][Ring1][#Branch1][=C][/C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][N+1][=Branch1][C][=O][O-1][/C][#N]"}, {"from": "gpt", "value": "The molecule is a Catechol-O-Methyltransferase Inhibitor. The mechanism of action of entacapone is as a Catechol O-Methyltransferase Inhibitor."}]