Using COC(=O)c1cc2ccsc2s1, O=C(Cl)c1ccc(F)cc1 to produce COC(=O)c1cc2cc(C(=O)c3ccc(F)cc3)sc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.