Cc1cc([O-])c(C)cc1[NH3+]    mol31728    0_1
Cc1cc(O)c(C)cc1N    mol31728    0_2
Cc1cc(O)c(C)cc1[NH3+]    mol31728    1_1
Cc1cc([O-])c(C)cc1N    mol31728    -1_1