Using Cc1nc(-c2cccc(C(F)(F)F)c2)n2c1CNC(N)=N2 to produce Cc1nc(-c2cccc(C(F)(F)F)c2)n2nc(N)ncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.