Using CCOC(=O)C(C)N1C(=S)COc2cc(F)c([N+](=O)[O-])cc21 to produce CCOC(=O)C(C)N1C(=S)COc2cc(F)c(N)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.