Using Cc1ccc(S(=O)(=O)n2cc(I)c3c(Cl)nc(Cl)nc32)cc1, C[Zn+] to produce Cc1ccc(S(=O)(=O)n2cc(C)c3c(Cl)nc(Cl)nc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.