Using CON(C)C(=O)c1cc(N(C)C)cc(S(F)(F)(F)(F)F)c1, C1CCOC1 to produce CC(=O)c1cc(N(C)C)cc(S(F)(F)(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.