Using Nc1nc2c(OC(F)(F)F)cccc2s1, Cc1ccc(C(=O)Cl)s1 to produce Cc1ccc(C(=O)Nc2nc3c(OC(F)(F)F)cccc3s2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.