Using Nc1ccc(C(=O)N2CCCC2)c(Cl)c1, CC(NC(=O)c1ccc(Cl)s1)C(=O)O to produce CC(NC(=O)c1ccc(Cl)s1)C(=O)Nc1ccc(C(=O)N2CCCC2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.