[{"from": "human", "value": "Describe this molecule. [C][=C][Branch1][=Branch2][N][C][=Branch1][Ring2][=C][Ring1][Branch1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a pyrrolecarboxylic acid having the carboxy group at the 2-position as well as a hydroxy group at the 5-position. It is a conjugate acid of a 5-hydroxypyrrole-2-carboxylate."}]