Cc1nc(N)nc(C)c1-c1cccc([N+](=O)[O-])c1 mol7050 0_1 Cc1nc([NH3+])nc(C)c1-c1cccc([N+](=O)[O-])c1 mol7050 1_1 Cc1nc(N)[nH+]c(C)c1-c1cccc([N+](=O)[O-])c1 mol7050 1_2