Using CCOC(=O)c1cccc(N(C(C)C)S(=O)(=O)c2cccc(C(F)(F)F)c2)c1 to produce CC(C)N(c1cccc(C(=O)O)c1)S(=O)(=O)c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.