Using CC(=O)Nc1ccc(-c2noc(=O)[nH]2)cc1OC(F)(F)F to produce Nc1ccc(-c2noc(=O)[nH]2)cc1OC(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.