Using O=C([O-])[O-], COC(=O)c1cc(Cl)cc(NC2CCCC2)c1Cl to produce COC(=O)c1cc(Cl)cc(N(C)C2CCCC2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.