Using COP(=O)(CC(=O)C(CC(C)C)N(Cc1ccccc1)Cc1ccccc1)OC to produce COP(=O)(CC(O)C(CC(C)C)N(Cc1ccccc1)Cc1ccccc1)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.