Using CC[C@@H](C(=O)OC(C)(C)C)n1cccc(NC(=O)OCc2ccccc2)c1=O to produce CC[C@@H](C(=O)OC(C)(C)C)n1cccc(N)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.