Using Brc1cccc(Br)c1, CON(C)C(=O)c1cc2ccc(F)cc2s1 to produce O=C(c1cccc(Br)c1)c1cc2ccc(F)cc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.