Using COC(=O)c1cc([N+](=O)[O-])cc(NC(=O)CCCCl)c1F to produce COC(=O)c1cc([N+](=O)[O-])cc(N2CCCC2=O)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.