Using Clc1ccc(CBr)cc1, CON(C)C(=O)Cn1nnc2ccccc21 to produce CON(C)C(=O)C(Cc1ccc(Cl)cc1)n1nnc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.