Using CCN(CC)S(F)(F)F, CC(C)(C)OC(=O)N1CCC(O)(c2cc(Cl)cc(Cl)c2)C1 to produce CC(C)(C)OC(=O)N1CCC(F)(c2cc(Cl)cc(Cl)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.