Using Cn1ncc2c(F)c(Cc3cnc4ccc(Cl)nn34)c(F)cc21, CC(=O)N1CCNCC1 to produce CC(=O)N1CCN(c2ccc3ncc(Cc4c(F)cc5c(cnn5C)c4F)n3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.