Using OC(c1ccc(Cl)cc1)c1ccc(Cl)cc1, O=C(O)C1CN2CCC1CC2 to produce O=C(OC(c1ccc(Cl)cc1)c1ccc(Cl)cc1)C1CN2CCC1CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.