[{"from": "human", "value": "Please give me some details about this molecule. [C][=Branch2][Ring1][Branch1][=C][Branch1][P][C][=Branch1][=N][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Br][Br][Br][Br][Br][O]"}, {"from": "gpt", "value": "The molecule is a light brown powder. Insoluble in water. "}]