[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule appears as a colorless fuming liquid with a pungent odor. Corrosive to metals and tissue. Boiling point 347 \u00b0F (175 \u00b0C). Freezing point -40 \u00b0F (-40 \u00b0C)."}, {"from": "gpt", "value": "[P][Branch1][C][Br][Branch1][C][Br][Br]"}]