O=C([O-])c1cccc(-c2nn[nH+][nH]2)c1 mol13366 0_1 O=C(O)c1cccc(-c2nnn[nH]2)c1 mol13366 0_2 O=C([O-])c1cccc(-c2n[nH+]n[nH]2)c1 mol13366 0_3 O=C([O-])c1cccc(-c2[nH]nn[nH+]2)c1 mol13366 0_4 O=C([O-])c1cccc(-c2nnn[nH]2)c1 mol13366 -1_1 O=C(O)c1cccc(-c2nnn[n-]2)c1 mol13366 -1_2