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