[{"from": "human", "value": "Describe this molecule. [H+1].[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 an altrarate(1-). It has a role as a bacterial metabolite. It is a conjugate base of a L-altraric acid. It is a conjugate acid of a L-altrarate(2-). It is an enantiomer of a D-altrarate(1-)."}]