Using COCCO, CC(C)NC(=O)[C@H]1CC[C@@H](Nc2cc(Cl)ncc2[N+](=O)[O-])CC1 to produce COCCOc1cc(N[C@H]2CC[C@@H](C(=O)NC(C)C)CC2)c([N+](=O)[O-])cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.