Using CCOC(=O)c1cn(-c2cncc([C@@H]3CCCN3)c2)c2ccccc12, CC(C)[C@H](NC(=O)[C@H](C)N(C)C(=O)OC(C)(C)C)C(=O)O to produce CCOC(=O)c1cn(-c2cncc([C@@H]3CCCN3C(=O)[C@@H](NC(=O)[C@H](C)N(C)C(=O)OC(C)(C)C)C(C)C)c2)c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.