Using C=C(C)CC(C(=O)O)C(C)C, N#CC(Br)c1cccc(Oc2ccccc2)c1 to produce C=C(C)CC(C(=O)OC(C#N)c1cccc(Oc2ccccc2)c1)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.