Using CCCCOC(=O)/C=C/c1cc(OCc2ccc(OC)cc2)nn(Cc2ccc(OC)cc2)c1=O to produce CCCCOC(=O)CCc1cc(=O)[nH]n(Cc2ccc(OC)cc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.