Using CCOC(=O)CCC(C(=O)OC)C(=O)OC, N=C(N)/C=C/c1ccccc1 to produce COC(=O)CCc1c(O)nc(/C=C/c2ccccc2)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.