[NH3+]CCc1c[nH]c2c(O)cc([O-])cc12    mol16131    0_1
[NH3+]CCc1c[nH]c2c([O-])cc(O)cc12    mol16131    0_2
NCCc1c[nH]c2c(O)cc(O)cc12    mol16131    0_3
[NH3+]CCc1c[nH]c2c(O)cc(O)cc12    mol16131    1_1