Using CCOC(=O)C[C@H](NC(=O)[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@H](COC(C)=O)NC(=O)[C@H](CC(C)C)NC(=O)OCc1ccccc1)c1ccc(C)cc1 to produce Cc1ccc([C@H](CC(=O)O)NC(=O)[C@@H](O)[C@H](O)[C@H](O)[C@H](CO)NC(=O)[C@@H](N)CC(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.