Using CCc1ccc(C(=O)NC(C)(C)C)s1, COc1cc2c(cc1OC)CCC([N+](=O)[O-])=C2 to produce CCc1cc([C@@H]2c3cc(OC)c(OC)cc3CC[C@H]2[N+](=O)[O-])c(C(=O)NC(C)(C)C)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.