[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a dethiobiotin. It is an enantiomer of a (4R,5S)-dethiobiotin."}, {"from": "gpt", "value": "[C][C@@H1][C@@H1][Branch1][=Branch2][N][C][=Branch1][C][=O][N][Ring1][=Branch1][C][C][C][C][C][C][=Branch1][C][=O][O]"}]