Using C=CC(=O)Cl, CN(C)Cc1cc(N)cc2c(Nc3cccc(Br)c3)c(C#N)cnc12 to produce C=CC(=O)Nc1cc(CN(C)C)c2ncc(C#N)c(Nc3cccc(Br)c3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.