Using CC(=O)Cl, COC(=O)c1ccccc1Nc1cccc(C(C)NO)c1Cl to produce COC(=O)c1ccccc1Nc1cccc(C(C)N(O)C(C)=O)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.