Using Cn1cc(C(=O)CC(c2ccc(C(=O)O)c(F)c2)c2ccccc2Cl)ccc1=O, NCC(F)(F)F to produce Cn1cc(C(=O)CC(c2ccc(C(=O)NCC(F)(F)F)c(F)c2)c2ccccc2Cl)ccc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.