Using C[C@]1(NC(=O)OCc2ccccc2)CCCN(c2ccc([N+](=O)[O-])cc2)C1 to produce C[C@]1(N)CCCN(c2ccc([N+](=O)[O-])cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.