Using CC(C)(C)OC(=O)C[Zn+], Cc1noc(Cc2cccc(Br)c2)n1 to produce Cc1noc(Cc2cccc(CC(=O)OC(C)(C)C)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.