Using CCOC(=O)CCCN1CCC(O[C@@H](c2ccc(Cl)cc2)c2ccccn2)CC1 to produce O=C(O)CCCN1CCC(O[C@@H](c2ccc(Cl)cc2)c2ccccn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.