O=C(N=Nc1ccccc1)NNc1ccccc1 mol11863 0_1 O=C(N=Nc1ccccc1)N[NH2+]c1ccccc1 mol11863 1_1 O=C(N=[NH+]c1ccccc1)NNc1ccccc1 mol11863 1_2 O=C(N=Nc1ccccc1)[N-]Nc1ccccc1 mol11863 -1_1