[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the (R)-enantiomer and bioactive form of dihydrolipoic acid. It is a conjugate acid of a (R)-dihydrolipoate. It is an enantiomer of a (S)-dihydrolipoic acid."}, {"from": "gpt", "value": "[C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][C@H1][Branch1][Ring2][C][C][S][S]"}]