[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][C][=N][Ring1][=N]"}, {"from": "gpt", "value": "The molecule is a benzo[de]isoquinoline. It is a tautomer of a 4H-benzo[de]isoquinoline and a 6H-benzo[de]isoquinoline."}]