Using CC(=O)N1CCc2c(c(-c3cc(Br)ccn3)nn2Cc2ccc(F)cc2F)C1, CN(C)C=O to produce CC(=O)N1CCc2c(c(-c3cc(C#N)ccn3)nn2Cc2ccc(F)cc2F)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.