Using CC(=O)Nc1ccccc1NCc1ccc(Oc2ccc(OS(=O)(=O)C(F)(F)F)cc2)cc1 to produce Cc1nc2ccccc2n1Cc1ccc(Oc2ccc(OS(=O)(=O)C(F)(F)F)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.