[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a Potassium Channel Blocker. The mechanism of action of amifampridine is as a Potassium Channel Antagonist."}, {"from": "gpt", "value": "[C][=C][N][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][N][N]"}]