Using BrBr, Cc1cc(OCc2ccccc2)cc(=O)n1Cc1ccccc1 to produce Cc1cc(OCc2ccccc2)c(Br)c(=O)n1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.