[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as white crystals or crystalline solid. "}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][O][Ring1][O]"}]