Using COC(=O)c1ccccc1NC(=O)N[C@H]1COC(C)(C)O[C@H]1c1ccccc1 to produce CC1(C)OC[C@H](NC(=O)Nc2ccccc2C(=O)O)[C@H](c2ccccc2)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.