Using CCOC(=O)[C@H](CO)NC(=O)[C@H](CCCC1CCCCC1)CC(=O)OC(C)(C)C to produce CCOC(=O)[C@@H]1COC([C@H](CCCC2CCCCC2)CC(=O)OC(C)(C)C)=N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.