Using COc1ccc([N+](=O)[O-])c(NCc2c(F)cc(Br)cc2F)c1 to produce COc1ccc(N)c(NCc2c(F)cc(Br)cc2F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.