Using O=C1CCC(=O)N1Br, CCCCC12CCC(=O)C(C)=C1c1cc(F)c(N)cc1C2 to produce CCCCC12CCC(=O)C(C)=C1c1cc(F)c(N)c(Br)c1C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.