Using CCOC(C)=O, Cc1cc(Br)cc2c1C(=O)N(Cc1ccc(OC(F)(F)F)cc1)C2 to produce COc1cc(C)c2c(c1)CN(Cc1ccc(OC(F)(F)F)cc1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.