Using CC(=O)OC(C)=O, OCCCOCC1CCN(C[C@H]2CN(Cc3ccc(Cl)cc3Cl)C[C@@H]2c2ccsc2)CC1 to produce CC(=O)OCCCOCC1CCN(C[C@H]2CN(Cc3ccc(Cl)cc3Cl)C[C@@H]2c2ccsc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.