[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch1][C][=O][O][C@@H1][C@@H1][Branch2][Ring1][Branch2][S][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Branch1][Branch1][C][Ring1][O][=O][C][C][N][Branch1][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C]"}, {"from": "gpt", "value": "The molecule is a first generation calcium channel blocker that is widely used in the therapy of hypertension and angina pectoris. Diltiazem therapy is associated with serum enzyme elevations and has been linked to rare instances of clinically apparent liver injury."}]