Using OC1(c2ccccc2Cl)CCNC1, COc1ccc(-c2nocc2C(=O)O)cc1 to produce COc1ccc(-c2nocc2C(=O)N2CCC(O)(c3ccccc3Cl)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.