Using COc1ccc(CCNC(=O)C(F)(F)F)cc1N=Cc1ccccc1 to produce COc1ccc(CCNC(=O)C(F)(F)F)cc1NCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.