Using Cn1nc(-c2ccc(F)cc2)c(-c2ccncc2)c1Br, O=Cc1ccccc1 to produce Cn1nc(-c2ccc(F)cc2)c(-c2ccncc2)c1C(O)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.