[{"from": "human", "value": "Provide a description of this molecule. [C][=C][Branch1][=N][N][C][=Branch1][Ring2][=C][Ring1][Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pyrroledicarboxylic acid in which the two carboxy groups are located at positions 2 and 5. It has a role as a metabolite."}]