Using FC(F)(F)c1ccc(-c2ccc(CCl)s2)cc1, COC(=O)CCc1ccc(O)cc1C to produce COC(=O)CCc1ccc(OCc2ccc(-c3ccc(C(F)(F)F)cc3)s2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.