Using O=C1CCC(=O)N1Br, COC(=O)c1ccc(S(C)(=O)=O)c(F)c1C to produce COC(=O)c1ccc(S(C)(=O)=O)c(F)c1CBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.