[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Branch1][C][C][Branch2][Ring1][#C][C][=Branch1][Branch2][=C][Branch1][Ring2][N][Ring1][=Branch1][C][C][=Branch1][C][=O][O][C][C][N][Branch1][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension. It has a role as an antihypertensive agent, a calcium channel blocker, a vasodilator agent and an autophagy inhibitor. It contains a (S)-nicardipine and a (R)-nicardipine."}]