Using COc1ccc(C(=O)ONC(=N)c2ccc3[nH]ccc3c2)cc1Cl to produce COc1ccc(-c2nc(-c3ccc4[nH]ccc4c3)no2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.