Using O=[N+]([O-])c1cc(F)c(F)c(F)c1, CCOC(=O)C(C)C(=O)OCC to produce CCOC(=O)C(C)(C(=O)OCC)c1c(F)cc([N+](=O)[O-])cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.