[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a colorless to white crystalline solid. Water insoluble."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][C][=Branch1][=Branch1][=C][Ring1][P][Ring1][Branch2][C][=C][Ring2][Ring1][Ring2]"}]