Using COc1ccccc1-c1ccc2c(c1)C(CBr)=CC(C)(C)N2, Nc1ccccc1 to produce COc1ccccc1-c1ccc2c(c1)C(CNc1ccccc1)=CC(C)(C)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.