Using O=C(c1ccc(OCc2ccccc2)cc1)c1cccc(Cl)c1, CCBr to produce CCC(O)(c1ccc(OCc2ccccc2)cc1)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.