Using COc1ccc(C(=O)Nc2c(Cl)cncc2Cl)c2c1oc1ccc(NC(C)=O)cc12 to produce COc1ccc(C(=O)Nc2ccncc2)c2c1oc1ccc(NC(C)=O)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.