Using COC(=O)c1cccc(NC(=O)Cc2ccc(-c3ccccc3)cc2)c1 to produce O=C(Cc1ccc(-c2ccccc2)cc1)Nc1cccc(C(=O)O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.