[{"from": "human", "value": "Describe this molecule. [C][=C][Branch1][=Branch1][N][C][=N][Ring1][Branch1][/C][=C][/C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an monocarboxylic acid anion that is the conjugate base of urocanic acid. It has a role as a human metabolite. It is a conjugate base of a urocanic acid."}]