Using COC(=O)c1ccc(C(=O)NCC2=CC[C@@H](c3ccc(Cl)cc3Cl)[C@H]([N+](=O)[O-])C2)cc1 to produce N[C@@H]1CC(CNC(=O)c2ccc(C(=O)O)cc2)=CC[C@H]1c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.