Using CC(C)(C)[SiH2]OC(C)(C)c1cccc2c(I)n[nH]c12, CCCC[Sn](Cl)(CCCC)CCCC to produce CCCC[Sn](CCCC)(CCCC)c1n[nH]c2c(C(C)(C)O[SiH2]C(C)(C)C)cccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.