Using CC1(Cn2c(=O)oc3ccccc32)CO1, O=[N+]([O-])c1c[nH]c(Cl)n1 to produce CC(O)(Cn1cc([N+](=O)[O-])nc1Cl)Cn1c(=O)oc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.