Using CC(C)(C)NC(=O)n1nc(N2C(=O)c3ccccc3C2=O)c2cc(C(F)(F)F)ccc21 to produce CC(C)(C)NC(=O)n1nc(N)c2cc(C(F)(F)F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.