Using CCOC(=O)[C@H]1C[C@@H](NCc2ccc(-c3nnc(-c4ccc(CC(C)C)cc4)o3)cc2)C1 to produce CC(C)Cc1ccc(-c2nnc(-c3ccc(CN[C@H]4C[C@@H](C(=O)O)C4)cc3)o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.