Using CCCCCCC(Br)C(=O)OCC, N#Cc1ccccc1-c1ccc2[nH]ccc2c1 to produce CCCCCCC(C(=O)OCC)n1ccc2cc(-c3ccccc3C#N)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.