Using COC(=O)c1n[nH]c(C(=O)OC)c1OCc1ccccc1, O=[N+]([O-])c1ccccc1F to produce COC(=O)c1nn(-c2ccccc2[N+](=O)[O-])c(C(=O)OC)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.