Using CSc1nc2ccc(CN(C=O)c3c(F)cc(Br)cc3[N+](=O)[O-])cc2s1 to produce CSc1nc2ccc(Cn3cnc4cc(Br)cc(F)c43)cc2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.