Using COC(=O)C1=C(C)NC(=O)CC1c1ccc(C(F)(F)F)cc1F, COS(=O)(=O)OC to produce COC(=O)C1=C(C)N(C)C(=O)CC1c1ccc(C(F)(F)F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.