[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a catechol-O-methyltransferase inhibitor used in the therapy of Parkinson disease as adjunctive therapy in combination with levodopa and carbidopa. Entacapone has been associated with a low rate of serum enzyme elevations during treatment, but has yet to be implicated in cases of clinically apparent acute liver injury with jaundice."}, {"from": "gpt", "value": "[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]"}]