Using Nc1ccc2[nH]c(=O)c(=O)n(C3CCCCC3)c2c1, CC(=O)OC(C)=O to produce CC(=O)Nc1ccc2[nH]c(=O)c(=O)n(C3CCCCC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.