[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a beta-Adrenergic Blocker. The mechanism of action of penbutolol is as an Adrenergic beta-Antagonist."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][C][C][N][C][C@@H1][Branch2][Ring1][C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][C][C][C][C][Ring1][Branch1][O]"}]