Using COc1ccc2c(c1[N+](=O)[O-])CN(C(=O)C(F)(F)F)CC(=O)N2 to produce COc1ccc2c(c1[N+](=O)[O-])CNCC(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.