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