[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][=Branch1][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][=C][C][=C][Ring2][Ring1][C]"}, {"from": "gpt", "value": "The molecule is an ortho- and peri-fused polycyclic arene."}]