Using Cc1cc(C)c2c(c1)C(=O)CCCN2, O=C(Cl)OCc1ccccc1 to produce Cc1cc(C)c2c(c1)C(=O)CCCN2C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.