Using NCc1ccco1, CC(C)(C)OC(=O)C(C)(C)Cc1ccc(C=O)cc1 to produce CC(C)(C)OC(=O)C(C)(C)Cc1ccc(CNCc2ccco2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.