Using O=c1[nH]nc(Cl)c2ccccc12, Clc1ccc(C[Zn+])cc1 to produce O=c1[nH]nc(Cc2ccc(Cl)cc2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.