Using CCCC[Sn](Cl)(CCCC)CCCC, Clc1ccc2c(I)n[nH]c2c1 to produce CCCC[Sn](CCCC)(CCCC)c1n[nH]c2cc(Cl)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.