[{"from": "human", "value": "Please give me some details about this molecule. [C][/C][=Branch1][#C][=C][Branch1][#Branch1][\\C][C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O][/C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid comprising (Z)-but-2-ene having the three carboxy groups at the 1-, 2- and 3-positions. It has a role as an Escherichia coli metabolite. It is a conjugate acid of a (Z)-but-2-ene-1,2,3-tricarboxylate."}]