Using COC(=O)c1ccc(Cc2ccc([N+](=O)[O-])cc2)cn1, CC(=O)OC(C)=O to produce COC(=O)c1ccc(Cc2ccc(NC(C)=O)cc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.