Using Clc1csc2c(CBr)cccc12, CNC/C=C/C#CC(C)(C)C to produce CN(C/C=C/C#CC(C)(C)C)Cc1cccc2c(Cl)csc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.