[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=Branch2][Ring1][Ring2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][C][C][N][C][=Branch1][C][=O][O][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is an aromatic ether."}]