[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=C][N][C][=C][Ring1][Branch1][C][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "The molecule is an isoindole and a polycyclic heteroarene. It is a tautomer of a 1H-isoindole."}]