Using CC(C)=CCC/C(C)=C/CC(C/C=C(\C)CCC=C(C)C)C(=O)O, O=[N+]([O-])c1ccc(O)cc1 to produce CC(C)=CCC/C(C)=C/CC(C/C=C(\C)CCC=C(C)C)C(=O)Oc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.