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