Using CC(C)(C)OC(=O)c1ccc(C(=NO)C(=O)OC(c2ccccc2)c2ccccc2)c(N)c1 to produce CC(C)(C)OC(=O)c1ccc(C(=NO)C(=O)[O-])c(N)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.