Using O=S(=O)(O)O, N#CC(=CC(=O)[O-])c1cccc([N+](=O)[O-])c1 to produce O=C1C=C(c2cccc([N+](=O)[O-])c2)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.