Using Cc1cnc2cccc(O)c2n1, FC(F)(F)c1ccc(-c2cc(Cl)ncn2)cc1 to produce Cc1cnc2cccc(Oc3cc(-c4ccc(C(F)(F)F)cc4)ncn3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.