Cc1cc([O-])nc(O)[nH+]1    mol4173    0_1
Cc1cc(O)nc(O)n1    mol4173    0_2
Cc1cc(O)nc(O)[nH+]1    mol4173    1_1
Cc1cc(O)[nH+]c(O)n1    mol4173    1_2
Cc1cc([O-])nc(O)n1    mol4173    -1_1
Cc1cc(O)nc([O-])n1    mol4173    -1_2
Cc1cc([O-])nc([O-])n1    mol4173    -2_1