[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is conjugate base of 2-aminomuconic 6-semialdehyde arsing from deprotonation of the carboxylic acid function. It has a role as a human metabolite. It is a conjugate base of a 2-aminomuconic 6-semialdehyde."}, {"from": "gpt", "value": "[C][=Branch1][Ring2][=C][\\C][=O][\\C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O-1][\\N]"}]