[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a pent-4-en-1-yl 2-[(2-furylmethyl)(imidazol-1-ylcarbonyl)amino]butanoate that is the (S)-enantiomer of pefurazoate. It is an enantiomer of a (R)-pefurazoate."}, {"from": "gpt", "value": "[C][C][C@@H1][Branch1][O][C][=Branch1][C][=O][O][C][C][C][C][=C][N][Branch1][=Branch2][C][C][=C][C][=C][O][Ring1][Branch1][C][=Branch1][C][=O][N][C][=C][N][=C][Ring1][Branch1]"}]