Using CCCC[Sn](CCCC)(CCCC)c1nccs1, CCCc1cc(Cl)nnc1Cn1ccnc1-c1cccc(F)n1 to produce CCCc1cc(-c2nccs2)nnc1Cn1ccnc1-c1cccc(F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.