Using CC(C)(C)O, CC12CCC(=O)NC1CCc1cc(-c3ccc([N+](=O)[O-])cc3C(F)(F)F)ccc12 to produce CN1C(=O)CC[C@]2(C)c3ccc(-c4ccc([N+](=O)[O-])cc4C(F)(F)F)cc3CC[C@@H]12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.