Using CCN(CC1CCNCC1)C(C)=O, FC(F)(F)c1nccc(Cl)n1 to produce CCN(CC1CCN(c2ccnc(C(F)(F)F)n2)CC1)C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.