c1ccc(-c2nn[nH]n2)cc1 mol13980 0_1 c1ccc(-c2nn[nH][nH+]2)cc1 mol13980 1_1 c1ccc(-c2n[nH][nH+]n2)cc1 mol13980 1_2 c1ccc(-c2n[nH]n[nH+]2)cc1 mol13980 1_3 c1ccc(-c2nn[n-]n2)cc1 mol13980 -1_1