Using NNC=O, Cn1c(-c2ccccc2C(F)(F)F)nnc1C(C)(C)Oc1ccc(Cl)cc1C(=O)O to produce Cn1c(-c2ccccc2C(F)(F)F)nnc1C(C)(C)Oc1ccc(Cl)cc1C(=O)NNC=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.