Cc1cc(O)c([O-])c(C(N)=O)[n+]1C    mol25103    0_1
Cc1cc([O-])c(O)c(C(N)=O)[n+]1C    mol25103    0_2
Cc1cc(O)c(O)c(C(N)=O)[n+]1C    mol25103    1_1