Using CC(=O)N(CCOC(C)C)c1ccc(C(=O)N2CCN(CCc3ccc(Cl)cc3)CC2)cc1 to produce CC(C)OCCNc1ccc(C(=O)N2CCN(CCc3ccc(Cl)cc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.