Using CC(C)(C)OC(=O)N[C@@H](c1nc(-c2cc(F)ccc2F)n[nH]1)C(C)(C)C, Fc1cccc(CBr)c1 to produce CC(C)(C)OC(=O)N[C@@H](c1nc(-c2cc(F)ccc2F)nn1Cc1cccc(F)c1)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.