[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an ethanolamine sulfate salt. It has a role as a beta-adrenergic antagonist. It is functionally related to a penbutolol."}, {"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].[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].[O][S][=Branch1][C][=O][=Branch1][C][=O][O]"}]