Using CC(O)C(NC(=O)c1ccc(NC(=O)c2ccccc2Cl)cc1)c1ccccc1 to produce CC(=O)C(NC(=O)c1ccc(NC(=O)c2ccccc2Cl)cc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.