[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an isoindole and a polycyclic heteroarene. It is a tautomer of a 1H-isoindole."}, {"from": "gpt", "value": "[C][=C][C][=C][N][C][=C][Ring1][Branch1][C][=C][Ring1][=Branch2]"}]