Using CN(C)C=O, C[C@]1(CN2CCN(C(=O)Nc3ccc(C(F)(F)F)cc3)CC2)Cn2cc([N+](=O)[O-])nc2O1 to produce CN(C(=O)N1CCN(C[C@@]2(C)Cn3cc([N+](=O)[O-])nc3O2)CC1)c1ccc(C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.