Using COc1ccc(N2CCN[C@@H](Cc3ccccc3)C2)cc1OC1CCCC1, NC(=O)CBr to produce COc1ccc(N2CCN(CC(N)=O)[C@@H](Cc3ccccc3)C2)cc1OC1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.