[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is an optically active form of lactate having (R)-configuration. It has a role as a Saccharomyces cerevisiae metabolite. It is a conjugate base of a (R)-lactic acid. It is an enantiomer of a (S)-lactate."}]