[{"from": "human", "value": "Describe this molecule. [C][C][=C][C][=C][C][Ring1][=Branch1][=C][C][=C][C][Ring1][=Branch1][=C][N][=C][Ring1][#Branch2]"}, {"from": "gpt", "value": "The molecule is a benzo[de]isoquinoline. It is a tautomer of a 4H-benzo[de]isoquinoline and a 1H-benzo[de]isoquinoline."}]