Using CNC/C=C/C#CC(C)(C)C, Cc1cc(CBr)cc(OCc2ccccc2)c1 to produce Cc1cc(CN(C)C/C=C/C#CC(C)(C)C)cc(OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.