Using OB(O)c1ccc(F)cc1F, C=CC[C@]1(c2ccc(F)cc2)CCN([C@@H](C)c2ccc(Br)cc2)C(=O)N1 to produce C=CC[C@]1(c2ccc(F)cc2)CCN([C@@H](C)c2ccc(-c3ccc(F)cc3F)cc2)C(=O)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.