Using CN(C)C=O, BrCc1cc(Br)c2oc(Br)c(-c3ccccc3)c2c1 to produce N#CCc1cc(Br)c2oc(Br)c(-c3ccccc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.