Using O=C(Cl)c1ccco1, CC(C)(C)OC(=O)c1ccc(CCc2ccccc2)cc1N to produce CC(C)(C)OC(=O)c1ccc(CCc2ccccc2)cc1NC(=O)c1ccco1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.