[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a mandelamide in which the stereocentre at position 2 has S-configuration It is an enantiomer of a (R)-mandelamide."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][N][O]"}]