[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an organobromide compound. It is used in organic synthesis for the introduction of the benzyl protecting group for alcohols and carboxylic acids. Benzyl bromide is a also strong lachrymator, as well as being intensely irritating to skin and mucous membranes. Because of these properties, it has been used as a war gas. 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, L674)"}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][Br]"}]