Using BrP(Br)Br, O=c1cc(OCc2ccccc2)cnn1CCc1ccc(CO)cc1 to produce O=c1cc(OCc2ccccc2)cnn1CCc1ccc(CBr)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.