Using COC(=O)NC1CCc2[nH]c3ccc(C#N)cc3c2C1, Fc1cccc(CBr)c1 to produce COC(=O)NC1CCc2c(c3cc(C#N)ccc3n2Cc2cccc(F)c2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.