Using CCCCn1c(=O)c2c(NC)n[nH]c2n(CCCl)c1=O, NCc1ccccc1 to produce CCCCn1c(=O)c2c(NC)n[nH]c2n(CCNCc2ccccc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.