Using ClCc1cccc(Cl)c1, COCCNCC(=O)N1CC(=O)N(c2cccc(Cl)c2C)C1 to produce COCCN(CC(=O)N1CC(=O)N(c2cccc(Cl)c2C)C1)Cc1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.