[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][=Branch1][C@@H1][Branch1][C][C][O][O]"}, {"from": "gpt", "value": "The molecule is the (R,R) diastereoisomer of butane-2,3-diol. It has a role as a Saccharomyces cerevisiae metabolite. It is an enantiomer of a (S,S)-butane-2,3-diol."}]