Using CCOC(=O)Cc1ccc(-c2ccc3oc([N+](=O)[O-])c(C)c3c2)cc1 to produce Cc1c([N+](=O)[O-])oc2ccc(-c3ccc(CC(=O)O)cc3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.