Using NCc1ccccc1, Cc1onc2c1c(=O)n(C1CCCC(C(=O)O)C1)c1cnccc21 to produce Cc1onc2c1c(=O)n(C1CCCC(C(=O)NCc3ccccc3)C1)c1cnccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.