Using COc1ccccc1C1(Cc2ccccc2)C(=O)N(C)c2ccccc21 to produce CN1C(=O)C(Cc2ccccc2)(c2ccccc2O)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.