Using CC(C)(C)OC(=O)N1CCc2c(oc3cc(I)ccc23)C1(C)C, Fc1cccc(S)c1 to produce CC(C)(C)OC(=O)N1CCc2c(oc3cc(Sc4cccc(F)c4)ccc23)C1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.