Using Cc1nnn(-c2ccc(F)cc2)c1-c1c[nH]cn1, FC(F)(F)c1ccc(Cl)nc1 to produce Cc1nnn(-c2ccc(F)cc2)c1-c1cn(-c2ccc(C(F)(F)F)cn2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.