[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the hydrochloride salt of bevantolol. It has a role as a calcium channel blocker, a beta-adrenergic antagonist, an antihypertensive agent and an anti-arrhythmia drug. It contains a bevantolol."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][C][Branch2][Ring1][Branch1][C][NH2+1][C][C][C][=C][C][=Branch1][#Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][O][C][O].[Cl-1]"}]