Using FC(F)(F)c1cn[nH]c1, Fc1cccc(Oc2csc(C(F)(F)F)c2)n1 to produce FC(F)(F)c1cnn(-c2cccc(Oc3csc(C(F)(F)F)c3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.