[{"from": "human", "value": "Generate a molecule based on the given description. The molecule appears as white crystalline powder or fluffy white solid. "}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][Bi][O][Ring1][Branch2].[O]"}]