[{"from": "human", "value": "Provide a description of this molecule. [P][Branch1][C][Br][Branch1][C][Br][Br]"}, {"from": "gpt", "value": "The molecule is a chemical compound of phosphorus and bromine. It is used in the manufacture of pharmaceuticals such as alprazolam, methohexital and fenoprofen. It is also a potent fire suppression agent marketed under the name PhostrEx. Bromine is a halogen element with the symbol Br and atomic number 35. Diatomic bromine does not occur naturally, but bromine salts can be found in crustal rock. (L625, L658)"}]