Using NC(=O)CBr, Cc1ccc(N2CCN(c3nccc(/C=C4\SC(=O)NC4=O)n3)CC2)cc1 to produce Cc1ccc(N2CCN(c3nccc(/C=C4\SC(=O)N(CC(N)=O)C4=O)n3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.