Using N#CBr, C[C@@](N)(c1nc(Br)ccc1F)C(F)(F)CO to produce C[C@]1(c2nc(Br)ccc2F)N=C(N)OCC1(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.