[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][O][C][C@H1][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]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt of (S)-bevantolol. It is an enantiomer of a (R)-bevantolol hydrochloride."}]