Using CCOC(=O)c1cc2cc(Br)ccc2[nH]1, O=C(Cl)C(=O)Cl to produce CCOC(=O)c1[nH]c2ccc(Br)cc2c1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.