Using CC(C)(C)ON=O, COC(=O)c1cc(C(F)(F)F)cc(N)c1C to produce COC(=O)c1cc(C(F)(F)F)cc2[nH]ncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.