[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is the (5R)-enantiomer of zopiclone. It is an enantiomer of an eszopiclone."}, {"from": "gpt", "value": "[C][N][C][C][N][Branch1][Branch1][C][C][Ring1][=Branch1][C][=Branch1][C][=O][O][C@@H1][C][=N][C][=C][N][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][Ring1][#Branch2][C][=N][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl]"}]