[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][C][=C][Branch1][O][C][=C][N][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][C@H1][Branch1][#C][C@@H1][C][C@@H1][C][C][N][Ring1][=Branch1][C][C@@H1][Ring1][=Branch1][C][=C][O]"}, {"from": "gpt", "value": "The molecule is a natural cinchona alkaloid that has been used for centuries in the prevention and therapy of malaria. Quinine is also used for idiopathic muscle cramps. Quinine therapy has been associated with rare instances of hypersensitivity reactions which can be accompanied by hepatitis and mild jaundice."}]