Using N, CN(CC(O)c1ccc(F)cc1)S(=O)(=O)c1c(Br)sc2c1CCCC2=O to produce CN(CC(O)c1ccc(F)cc1)S(=O)(=O)c1c(N)sc2c1CCCC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.