[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a Potassium Channel Blocker. The mechanism of action of dalfampridine is as a Potassium Channel Antagonist."}, {"from": "gpt", "value": "[C][=C][N][=C][C][=C][Ring1][=Branch1][N]"}]