[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a morphinane alkaloid."}, {"from": "gpt", "value": "[C][C][C][=Branch1][C][=O][C@H1][C@@][C@@H1][Ring1][#Branch1][C@@H1][Branch2][Ring1][Ring2][C][C][=C][Ring1][=Branch1][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][Ring1][=N][N][C][C][Ring1][#C]"}]