Using BrCc1ccccc1, O=C1CCCc2c1cc(C(=O)O)n2Cc1ccc(Cl)c(Cl)c1 to produce O=C1CCCc2c1cc(C(=O)OCc1ccccc1)n2Cc1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.