Using C[C@](O)(COC(=O)N1Cc2ccc(Cl)cc2C1)Cn1cc([N+](=O)[O-])nc1Cl to produce C[C@]1(COC(=O)N2Cc3ccc(Cl)cc3C2)Cn2cc([N+](=O)[O-])nc2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.