[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the S-enantiomer of 2-hydroxypalmitate. It is a conjugate base of a (S)-2-hydroxyhexadecanoic acid. It is an enantiomer of a (R)-2-hydroxyhexadecanoate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}]