Using COC(=O)c1cc(Br)c(C)cc1O, Clc1ccc(C[Zn+])cn1 to produce COC(=O)c1cc(Cc2ccc(Cl)nc2)c(C)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.