Using CCCC[Sn](Cl)(CCCC)CCCC, [Li]CS(=O)(=O)N(C)C to produce CCCC[Sn](CCCC)(CCCC)CS(=O)(=O)N(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.