Using Nc1cc(-c2c[nH]nc2-c2cccc(NC(=O)Nc3ccc(C(F)(F)F)cc3)c2)ccn1, CCC(=O)Cl to produce CCC(=O)Nc1cc(-c2c[nH]nc2-c2cccc(NC(=O)Nc3ccc(C(F)(F)F)cc3)c2)ccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.