Using ON=Cc1cn(Cc2ccccc2)c2ccccc12, COC(=O)c1ccc(CBr)cc1Br to produce COC(=O)c1ccc(CO/N=C/c2cn(Cc3ccccc3)c3ccccc23)cc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.