Using Nc1ccc(-c2ccc(C(F)(F)F)cc2)nn1, CCCC(OS(C)(=O)=O)c1ccc(C(=O)OCC)cc1 to produce CCCC(Nc1ccc(-c2ccc(C(F)(F)F)cc2)nn1)c1ccc(C(=O)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.