Cc1nc(N(C)C)nc2ccccc12    mol7900    0_1
Cc1nc([NH+](C)C)nc2ccccc12    mol7900    1_1
Cc1nc(N(C)C)[nH+]c2ccccc12    mol7900    1_2
Cc1[nH+]c(N(C)C)nc2ccccc12    mol7900    1_3