Using O=C(O)c1ccc(Cl)cc1, NOC1CCN(S(=O)(=O)c2cccc(C(F)(F)F)c2)CC1 to produce O=C(NOC1CCN(S(=O)(=O)c2cccc(C(F)(F)F)c2)CC1)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.