Using CCCC[Sn](Cl)(CCCC)CCCC, Cc1ccc(C(=O)c2ncn3ccsc23)cn1 to produce CCCC[Sn](CCCC)(CCCC)c1cn2cnc(C(=O)c3ccc(C)nc3)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.