Cc1ccccc1NN=C(C#N)C#N mol13218 0_1 Cc1ccccc1N[NH+]=C(C#N)C#N mol13218 1_1 Cc1ccccc1[NH2+]N=C(C#N)C#N mol13218 1_2 Cc1ccccc1[N-]N=C(C#N)C#N mol13218 -1_1