Using O=C1CCC(=O)N1Br, CC(C)(C)OC(=O)n1ccc(-c2ccc(F)cc2)c1-c1ccc(S(C)(=O)=O)cc1 to produce CC(C)(C)OC(=O)n1c(Br)cc(-c2ccc(F)cc2)c1-c1ccc(S(C)(=O)=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.