[{"from": "human", "value": "Describe this molecule. [C][=C][Branch1][=C][C][=Branch1][#Branch2][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][Br][Br][Br][C][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Br][Br][Br]"}, {"from": "gpt", "value": "The molecule is a polybromobiphenyl that is biphenyl in which the hydrogens at positions 2, 2', 4, 4', 5, and 5' have been replace by bromines. It is a polybromobiphenyl and a brominated flame retardant."}]