Using CC(Nc1nc(Br)cnc1N)c1c(F)cc2ncccc2c1F, O=N[O-] to produce CC(c1c(F)cc2ncccc2c1F)n1nnc2ncc(Br)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.