[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][Ring2][Ring1][C]"}, {"from": "gpt", "value": "The molecule is an aromatic annulene."}]