Using O=C(O)C1(c2ccc3c(c2)OCO3)CC1, Cn1c(Cc2ccccc2Cl)cnc1N to produce Cn1c(Cc2ccccc2Cl)cnc1NC(=O)C1(c2ccc3c(c2)OCO3)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.