[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch1][#C][=C][C][=C][Ring1][=Branch1][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a 4-hydroxymandelate. It is a conjugate base of a (R)-4-hydroxymandelic acid. It is an enantiomer of a (S)-4-hydroxymandelate."}]