Using COC(=O)C(CC(F)(F)F)(c1ccc(Cl)cc1)n1ncc2c(NC(=O)OC(C)(C)C)cccc21 to produce CC(C)(C)OC(=O)Nc1cccc2c1cnn2C(CO)(CC(F)(F)F)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.