Using OCc1ccccn1, CC(C)(C)OC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)OCC1c2ccccc2-c2ccccc21 to produce CC(C)(C)OC(=O)[C@H](Cc1ccc(OCc2ccccn2)cc1)NC(=O)OCC1c2ccccc2-c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.