Using COC(=O)CC(N)c1ccc(OC)c(OC)c1, CC(=O)[O-] to produce COC(=O)CC(c1ccc(OC)c(OC)c1)N1C(=O)[C@H]2CCCC[C@H]2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.