Using COC(=O)c1cc(CBr)c(C(=O)c2ccc(Cl)cc2OC)n1C to produce COC(=O)c1cc2c(n1C)C(=O)c1ccc(Cl)cc1OC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.