Using COC(=O)c1cc([N+](=O)[O-])c(Oc2ccccc2C(=O)OC)s1 to produce COC(=O)c1cc2c(s1)Oc1ccccc1C(=O)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.