Using Cc1[nH]cc2c1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, COC(=O)CBr to produce COC(=O)Cn1cc2c(c1C)-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.