Using COC(=O)c1cc(Cl)ccc1NC(=O)Cc1cccc(-c2ccoc2)c1 to produce O=C(Cc1cccc(-c2ccoc2)c1)Nc1ccc(Cl)cc1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.