Using Cc1oc(=O)oc1COC(=O)[C@](C)(CO)C[C@@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)c1cnn[nH]1, CC(C)[C@H](NC(=O)OC(C)(C)C)C(=O)O to produce Cc1oc(=O)oc1COC(=O)[C@](C)(COC(=O)[C@@H](N)C(C)C)C[C@@H](Cc1ccc(-c2ccccc2)cc1)NC(=O)c1cnn[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.