Using NCc1ccccc1, CCOC(=O)c1cc(-c2ccc(F)cc2)nn1CCBr to produce O=C1c2cc(-c3ccc(F)cc3)nn2CCN1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.