Using CCOC(=O)C(=NO)C(=O)c1ccccc1, CCOC(=O)CC(C)=O to produce CCOC(=O)c1[nH]c(C)c(C(=O)OCC)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.