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