Using CC(=O)O, COc1ccc(-c2nc(Sc3ccccc3[N+](=O)[O-])[nH]c2-c2ccc(OC)cc2)cc1 to produce COc1ccc(-c2nc(Sc3ccccc3NC(C)=O)[nH]c2-c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.