Using CCSc1cccnc1C(N)=O, FC(F)(F)Sc1ccc(Cl)nc1 to produce CCSc1cccnc1C(=O)Nc1ccc(SC(F)(F)F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.