Using CCOC(=O)CC(c1ccc(C(=O)N(CC)CC)cc1)c1cccc(OC)c1 to produce CCN(CC)C(=O)c1ccc(C(CC(=O)O)c2cccc(OC)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.