Using CC(=O)OO, Cc1ccc(N(CCCl)CCCl)cc1C[C@H](CC(=O)OC(C)(C)C)NC(=O)OC(C)(C)C to produce Cc1ccc([N+]([O-])(CCCl)CCCl)cc1C[C@H](CC(=O)OC(C)(C)C)NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.