Cc1ccc(NN=C(C#N)C#N)cc1 mol13217 0_1 Cc1ccc(N[NH+]=C(C#N)C#N)cc1 mol13217 1_1 Cc1ccc([NH2+]N=C(C#N)C#N)cc1 mol13217 1_2 Cc1ccc([N-]N=C(C#N)C#N)cc1 mol13217 -1_1