[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@H1][Branch1][N][C][C][C@H1][Branch1][=Branch1][C][Branch1][C][C][C][O][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an optically active form of 6-hydroxy-3,7-dimethyloctanoic acid, having (3S,6R)-configuration. It is a conjugate acid of a (3S,6R)-6-hydroxy-3,7-dimethyloctanoate."}]