Using O=C(Cl)OCc1ccccc1, CC(C)(C)OC(=O)NCc1ccnc(CN)c1 to produce CC(C)(C)OC(=O)NCc1ccnc(CNC(=O)OCc2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.