Using CS(=O)(=O)c1cccc(N)c1, O=C(Cl)c1cnn(-c2ccc(Cl)cc2)c1C(F)(F)F to produce CS(=O)(=O)c1cccc(NC(=O)c2cnn(-c3ccc(Cl)cc3)c2C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.