[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][O].[C][C][C][N][C][Branch1][Ring2][C][Ring1][=Branch1][C][N][C][=Branch1][C][=O][C][=C][Branch2][Ring1][Ring1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C][Branch1][C][F][Branch1][C][F][F][O][C][C][Branch1][C][F][Branch1][C][F][F]"}, {"from": "gpt", "value": "The molecule is the acetate salt form of flecainide, a synthetic agent derived from trifluoroethoxy-benzamide exhibiting antiarrhythmic and local anesthetic activity. As a class Ic antiarrhythmic that blocks sodium channels, flecainide depresses polarization phase 0 and decreases the induction velocity of the His-Purkinje system. It also decreases phase 4 slope and increases the depolarization threshold."}]