Using CCOC(=O)CN(C(=O)OC(C)(C)C)c1c(F)cccc1[N+](=O)[O-] to produce CC(C)(C)OC(=O)N1CC(=O)Nc2cccc(F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.