Using COc1cccc(OCC(=O)Nc2ccc(OCCC(C)C)cc2[N+](=O)[O-])c1 to produce COc1cccc(OCC(=O)Nc2ccc(OCCC(C)C)cc2N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.