Using CS(=O)(=O)CCO, COC(=O)c1c([N+](=O)[O-])ccc(F)c1C to produce COC(=O)c1c([N+](=O)[O-])ccc(O)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.