[{"from": "human", "value": "Describe this molecule. [C][=C][C][=C][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch2][Ring1][Ring1][C][=C][C][=C][Ring1][=Branch1][C][Ring1][=C][=C][C][Ring2][Ring1][C][=C][Ring2][Ring1][=Branch1][C][=C][Ring1][=C]"}, {"from": "gpt", "value": "The molecule is an ortho- and peri-fused polycyclic arene."}]