Using CCCC(=O)Oc1ccc(NC(=O)OCc2ccccc2)c(C(CC)C(=O)[O-])c1 to produce CCCC(=O)Oc1ccc(N)c(OC(=O)CCC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.