O=[N+]([O-])c1nnn[nH]1 mol25282 0_1 O=[N+]([O-])c1n[nH+]n[nH]1 mol25282 1_1 O=[N+]([O-])c1nn[nH+][nH]1 mol25282 1_2 O=[N+]([O-])c1[nH]nn[nH+]1 mol25282 1_3 O=[N+]([O-])c1n[nH+][nH+][nH]1 mol25282 2_1 O=[N+]([O-])c1[nH]n[nH+][nH+]1 mol25282 2_2 O=[N+]([O-])c1[nH][nH+]n[nH+]1 mol25282 2_3 O=[N+]([O-])c1nnn[n-]1 mol25282 -1_1