[{"from": "human", "value": "Please give me some details about this molecule. [C][C][Branch1][O][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C][C][Branch2][Ring1][Ring1][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][N][O]"}, {"from": "gpt", "value": "The molecule is a diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure. It has a role as an antihypertensive agent, a sympatholytic agent, an alpha-adrenergic antagonist and a beta-adrenergic antagonist. It contains a (R,R)-labetalol, a (S,S)-labetalol, a (R,S)-labetolol and a (S,R)-labetolol."}]