[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch1][#Branch1][=C][/C][=Branch1][C][=O][O-1][\\C][=C][Branch1][=Branch1][\\C][=Branch1][C][=O][O-1][/N]"}, {"from": "gpt", "value": "The molecule is dicarboxylate anion of 2-aminomuconic acid; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a (2Z,4E)-2-ammoniomuconate(1-) and a (2Z,4E)-2-aminomuconic acid."}]