Using NCCCc1ccccc1, [N-]=[N+]=Nc1ccc(C(=O)O)cc1 to produce [N-]=[N+]=Nc1ccc(C(=O)NCCCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.