Using FC(F)(F)c1ccc(Cl)nc1, CC(Oc1ccc(O)cc1)C(=O)OCCSCc1ccccc1 to produce CC(Oc1ccc(Oc2ccc(C(F)(F)F)cn2)cc1)C(=O)OCCSCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.