[{"from": "human", "value": "Could you provide a description of this molecule? [C@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a mannarate(2-) that is the dianion obtained by the deprotonation of the carboxy groups of D-mannaric acid. It is a conjugate base of a D-mannarate(1-). It is an enantiomer of a L-mannarate(2-)."}]