Using CCNCCN(CC)CC, O=C(Cl)N1CCC(Oc2cc(Cl)cc(Cl)c2)C1 to produce CCN(CC)CCN(CC)C(=O)N1CCC(Oc2cc(Cl)cc(Cl)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.