Using Cc1cccc(C(=O)N(C)C)c1NC(=O)C(F)(F)F, COc1ccccc1N1CCN(CCCCl)CC1 to produce COc1ccccc1N1CCN(CCCNc2c(C)cccc2C(=O)N(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.