Using O=C1CCC(=O)N1Br, Cc1ccc(-c2nc3ccccc3o2)cc1C(F)(F)F to produce FC(F)(F)c1cc(-c2nc3ccccc3o2)ccc1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.