Using CCCCC(O)C(=O)O, [N-]=[N+]=C(c1ccccc1)c1ccccc1 to produce CCCCC(O)C(=O)OC(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.