Using CCCCc1ccc(-c2ccc(CC[C@@](C)(NC(=O)OC(C)(C)C)C(=O)OCC)cc2)cc1 to produce CCCCc1ccc(-c2ccc(CC[C@@](C)(N)CO)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.