Using O=C(c1ccccc1)c1cc2cc(N(Cc3ccccc3)Cc3ccccc3)ncc2[nH]1, N=C(N)NN to produce N=C(N)NN=C(c1ccccc1)c1cc2cc(N(Cc3ccccc3)Cc3ccccc3)ncc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.