Using COc1ccc(C(=O)Nc2c(C(=O)O)[nH]c3ccccc23)cc1, COc1ccc(N)cc1 to produce COc1ccc(NC(=O)c2[nH]c3ccccc3c2NC(=O)c2ccc(OC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.