[{"from": "human", "value": "Describe this molecule. [C][=C][Branch1][=Branch1][N][=C][N-1][Ring1][Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N]"}, {"from": "gpt", "value": "The molecule is the L-enantiomer of histidinate(2-). It has a role as an Escherichia coli metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a L-histidinate(1-). It is an enantiomer of a D-histidinate(2-)."}]