O=[N+]([O-])c1ccccc1-c1nnn[nH]1 mol13461 0_1 O=[N+]([O-])c1ccccc1-c1[nH]nn[nH+]1 mol13461 1_1 O=[N+]([O-])c1ccccc1-c1nn[nH+][nH]1 mol13461 1_2 O=[N+]([O-])c1ccccc1-c1n[nH+]n[nH]1 mol13461 1_3 O=[N+]([O-])c1ccccc1-c1nnn[n-]1 mol13461 -1_1