Using COC(=O)C1CCNCC1, O=[N+]([O-])c1ccc(F)c(F)c1 to produce COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.