Using COC(=O)[C@](Cc1cccc2ccccc12)(CC(C)C)NC(=O)CCC(=O)N1CCOCC1 to produce CC(C)C[C@](Cc1cccc2ccccc12)(NC(=O)CCC(=O)N1CCOCC1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.