Using ClCCOCCCl, Cc1cc(N)cc(Cl)c1NC(=O)CC1CCCC1 to produce Cc1cc(N2CCOCC2)cc(Cl)c1NC(=O)CC1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.