Using CCCC[Sn](Cl)(CCCC)CCCC, Clc1ccnc2cc(I)sc12 to produce CCCC[Sn](CCCC)(CCCC)c1cc2nccc(Cl)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.