Using O=C(Nc1ccc(OC(F)(F)F)cc1)c1cccc(Br)c1, COC(=O)c1cc(B2OC(C)(C)C(C)(C)O2)cs1 to produce COC(=O)c1cc(-c2cccc(C(=O)Nc3ccc(OC(F)(F)F)cc3)c2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.