Using CC(C)(O)c1nn(-c2ccnc(N)n2)c2cc(Br)ccc12, CCN(CC)S(F)(F)F to produce CC(C)(F)c1nn(-c2ccnc(N)n2)c2cc(Br)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.