[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a monomethoxybenzene carrying a bromo substituent at position 4. It is a monomethoxybenzene and an organobromine compound."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Br]"}]