Using O=C1CCC(=O)N1Br, CC(=O)c1cc(Cl)c(C)c(C#N)c1-c1cccc(F)c1 to produce CC(=O)c1cc(Cl)c(CBr)c(C#N)c1-c1cccc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.