Using FC(F)(F)c1cnc(Cl)c(Cl)c1, COC(C1=CN(C)CS1)c1ccccc1CO to produce COC(C1=CN(C)CS1)c1ccccc1COc1ncc(C(F)(F)F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.