Using Cc1ccc(C(F)(F)C(F)(F)c2ccc(C(C)(C)NC=O)cc2)cc1 to produce CNC(C)(C)c1ccc(C(F)(F)C(F)(F)c2ccc(C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.