Using CC(=O)OC(C)=O, O=C1CN(S(=O)(=O)C2=Cc3ccc(Cl)cc3OC2)CCN1NC1CCN(c2ccncc2)CC1 to produce CC(=O)N(C1CCN(c2ccncc2)CC1)N1CCN(S(=O)(=O)C2=Cc3ccc(Cl)cc3OC2)CC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.