[{"from": "human", "value": "Describe this molecule. [C][=C][N][C][=C][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a tautomer of pyrrole that has the double bonds at positions 2 and 4. It is a pyrrole and a secondary amine. It is a tautomer of a 2H-pyrrole and a 3H-pyrrole."}]