Using CC(C)(NC(=O)OCc1ccccc1)C(=O)O, NC(=O)c1cccc(N)c1N to produce CC(C)(NC(=O)OCc1ccccc1)C(=O)Nc1cccc(C(N)=O)c1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.