[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an ortho- and peri-fused tricyclic hydrocarbon."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][Branch2][Ring1][#Branch2][C][Branch2][Ring1][Branch1][C][=Branch1][C][=O][C][=C][C][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][Ring1][O][C][=C][Ring1][=C][O][O]"}]