Using Cc1cc([N+](=O)[O-])c(NC2CCN(C(=O)OC(C)(C)C)CC2)cc1F to produce Cc1cc(N)c(NC2CCN(C(=O)OC(C)(C)C)CC2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.