Using COc1cccc(C2C(=O)N(c3ccc(Cl)c(Cl)c3)C(=O)N2C)c1 to produce CN1C(=O)N(c2ccc(Cl)c(Cl)c2)C(=O)C1c1cccc(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.