Using COC(=O)c1cn(C(=O)OC(C)(C)C)c2nccc(C=O)c12, NC(CC(F)(F)F)C(=O)O to produce COC(=O)c1cn(C(=O)OC(C)(C)C)c2nccc(CN[C@H](CC(F)(F)F)C(=O)O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.