Using COC(=O)c1ccc(-c2ccc(N)c(NC(=O)c3ccc(OC)cc3)c2)cc1 to produce COc1ccc(C(=O)Nc2cc(-c3ccc(C(=O)O)cc3)ccc2N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.