Using CN(C)C=O, CCC(=O)Nc1ccc2c(=O)oc(-c3ccc(C(=O)O)cc3)nc2c1 to produce CCC(=O)Nc1ccc(C(=O)O)c(NC(=O)c2ccc(C(=O)O)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.