Using Cc1cc2c([nH]1)CC(c1ccccc1)CC2=O, N=C(N)NN to produce Cc1cc2c([nH]1)CC(c1ccccc1)CC2=NNC(=N)N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.