Using Cc1ccc2cccc(N(Cc3c(Cl)ccc([N+](=O)[O-])c3Cl)C(=O)OC(C)(C)C)c2n1 to produce Cc1ccc2cccc(NCc3c(Cl)ccc([N+](=O)[O-])c3Cl)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.