CNc1nc(SC)nc(NC)c1[N+](=O)[O-]    mol7142    0_1
CNc1nc(SC)[nH+]c(NC)c1[N+](=O)[O-]    mol7142    1_1
CNc1nc(SC)nc([NH2+]C)c1[N+](=O)[O-]    mol7142    1_2