[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C@H1][C][N][C][C][C][Ring1][=Branch1][C][C@@H1][Ring1][=Branch1][C@H1][Branch2][Ring1][Ring1][C][=C][C][=C][Branch1][O][C][=C][C][Ring1][=Branch1][=N][C][=C][Ring1][#Branch2][O][C][O]"}, {"from": "gpt", "value": "The molecule is a cinchona alkaloid."}]