[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a carbopolycyclic compound."}, {"from": "gpt", "value": "[C][C][=C][Branch1][P][C][=C][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring2][Ring1][Ring2]"}]