[{"from": "human", "value": "What can you tell me about 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].[Cl]"}, {"from": "gpt", "value": "The molecule is a hydrochloride salt resulting from the reaction of equimolar amounts of diltiazem and hydrogen chloride. A calcium-channel blocker and vasodilator, it is used in the management of angina pectoris and hypertension. It has a role as an antihypertensive agent, a vasodilator agent and a calcium channel blocker. It contains a diltiazem(1+). It is an enantiomer of an ent-diltiazem hydrochloride."}]