Using O=C(Cl)OCC(Cl)(Cl)Cl, CN1CCC(c2ccc(Cl)cc2)C(OCc2ccc3ccccc3c2)C1 to produce O=C(OCC(Cl)(Cl)Cl)N1CCC(c2ccc(Cl)cc2)C(OCc2ccc3ccccc3c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.