[{"from": "human", "value": "What can you tell me about this molecule? [C][C][Branch1][C][C][Branch1][C][C][N][C][C@@H1][Branch2][Ring1][C][C][O][C][=N][S][N][=C][Ring1][Branch1][N][C][C][O][C][C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a nonselective beta-adrenergic receptor blocker that is widely used for the therapy of hypertension, angina pectoris and prevention of vascular headaches. Timolol has yet to be convincingly associated with clinically apparent liver injury and is often used in patients with liver disease and cirrhosis."}]