Using CC(C)N1CCN(C(=O)c2ccc3[nH]c(C(=O)N4CCC(F)(F)CC4)cc3c2)CC1, N#CCBr to produce CC(C)N1CCN(C(=O)c2ccc3c(c2)cc(C(=O)N2CCC(F)(F)CC2)n3CC#N)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.