Using CC(=O)O, CCC(CC)(OC(=O)CC(=O)[O-])c1cc(C(C)C)c(Oc2ccc([N+](=O)[O-])c(OC)c2)c(C(C)C)c1 to produce COc1cc(Oc2c(C(C)C)cc(C(C)C(=O)O)cc2C(C)C)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.