Using CCOC(=O)Nc1c(F)cc(NCc2ccc(F)cc2)cc1[N+](=O)[O-] to produce CCOC(=O)Nc1c(N)cc(NCc2ccc(F)cc2)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.