Using O=C(NCC(=O)N1CCN(C(=O)c2ccccc2C(F)(F)F)CC1)c1ccc([N+](=O)[O-])cc1 to produce Nc1ccc(C(=O)NCC(=O)N2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.