Using CC=CC=CCO, CC=CC=CCOC(=O)C1=C(C)NC(C)=C(C(=O)O)C1c1cccc([N+](=O)[O-])c1 to produce CC=CC=CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC=CC=CC)C1c1cccc([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.