Using COC(=O)c1cc(Br)n(C(C)C)c1, O=Cc1ccc(Cl)cc1 to produce COC(=O)c1cc(Br)n(C(C)C)c1C(O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.