Using O=c1cc(O)c2ccccc2o1, O=C(O)Cc1ccc([N+](=O)[O-])cc1 to produce O=C(Cc1ccc([N+](=O)[O-])cc1)c1c(O)c2ccccc2oc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.