[{"from": "human", "value": "Describe this molecule. [C][C][Branch1][C][C][N][C][C@@H1][Branch2][Ring1][=Branch1][C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][O][C][C][C][C][Ring1][Ring1][O].[Cl]"}, {"from": "gpt", "value": "The molecule is the hydrochloride salt form of levobetaxolol, the S-isomer of the -selective beta-1 adrenergic receptor antagonist betaxolol with anti-glaucoma activity and devoid of intrinsic sympathomimetic activity. When applied topically in the eye, levobetaxolol reduces aqueous humor secretion and lowers the intraocular pressure (IOP)."}]