Using CCCC[Sn](Cl)(CCCC)CCCC, Cc1ccc2ccoc2c1C to produce CCCC[Sn](CCCC)(CCCC)c1cc2ccc(C)c(C)c2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.