Using COC(=O)CCO[C@@H]1[C@@H](C)CC(c2ccncc2[N+](=O)[O-])=C[C@H]1NC(=O)OC(C)(C)C to produce COC(=O)CCO[C@@H]1[C@@H](C)C[C@@H](c2ccncc2N)C[C@H]1NC(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.