Using NN1CCOCC1, O=CC[C@@H](Cc1c(Cl)cc(OCc2ccccc2)cc1Cl)C(=O)N1C(=O)OC[C@H]1Cc1ccccc1 to produce O=C1[C@H](Cc2c(Cl)cc(OCc3ccccc3)cc2Cl)CCN1N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.