Using CCOCn1nccc1C(=O)c1ccc(O)c(Cl)c1Cl, O=C(O)CBr to produce CCOCn1nccc1C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.