Using CC(Cc1ccc2c(c1)OC(CN)O2)N(C)C(=O)OC(C)(C)C, O=C(Cl)OCc1ccccc1 to produce CC(Cc1ccc2c(c1)OC(CNC(=O)OCc1ccccc1)O2)N(C)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.