Using COC(=O)c1ccc(C(C)OS(C)(=O)=O)nc1, Oc1ccc(-c2ccc(C(F)(F)F)cc2)cc1 to produce CC(Oc1ccc(-c2ccc(C(F)(F)F)cc2)cc1)c1ccc(C(=O)O)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.