Nc1nc([S-])c2[nH]cnc2[nH+]1 mol14028 0_1 [NH3+]c1nc([S-])c2[nH]cnc2n1 mol14028 0_2 Nc1nc(S)c2[nH]cnc2n1 mol14028 0_3 Nc1nc([S-])c2[nH]c[nH+]c2n1 mol14028 0_4 Nc1nc(S)c2[n-]cnc2n1 mol14028 -1_1 Nc1nc([S-])c2[nH]cnc2n1 mol14028 -1_2 Nc1nc([S-])c2[n-]cnc2n1 mol14028 -2_1