Using CC(=O)N(CCOCCOS(C)(=O)=O)c1cc(C)c(Br)c(C)c1, [F-] to produce CC(=O)N(CCOCCF)c1cc(C)c(Br)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.