N#Cc1c([O-])nc(N)[nH+]c1-c1ccccc1    mol627    0_1
N#Cc1c(O)nc(N)nc1-c1ccccc1    mol627    0_2
N#Cc1c([O-])nc([NH3+])nc1-c1ccccc1    mol627    0_3
N#Cc1c([O-])nc(N)nc1-c1ccccc1    mol627    -1_1