Using CCCC[Sn](Cl)(CCCC)CCCC, CC(C)N(C(=O)OC(C)(C)C)c1nccs1 to produce CCCC[Sn](CCCC)(CCCC)c1cnc(N(C(=O)OC(C)(C)C)C(C)C)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.