Using CS(=O)(=O)c1ccc(F)c(Cl)c1, CC(C)(C)OC(=O)CCc1ccc(C(F)(F)F)cc1O to produce CS(=O)(=O)c1ccc(Oc2cc(C(F)(F)F)ccc2CCC(=O)O)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.