Using CCNC/C=C/C#CC(C)(C)C, O=C1c2ccccc2C(=O)N1c1cccc(CBr)c1 to produce CCN(C/C=C/C#CC(C)(C)C)Cc1cccc(N2C(=O)c3ccccc3C2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.