Cc1cccc(-c2nnn(C)n2)c1 mol25910 0_1 Cc1cccc(-c2n[nH+]n(C)n2)c1 mol25910 1_1 Cc1cccc(-c2nnn(C)[nH+]2)c1 mol25910 1_2 Cc1cccc(-c2nn(C)n[nH+]2)c1 mol25910 1_3