Using COc1cc(Cl)sc1Br, CON(C)C(=O)c1ccc(C2CC2)cc1 to produce COc1cc(Cl)sc1C(=O)c1ccc(C2CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.