Cc1c(C)c(O)c(C)c(C)c1O    mol1903    0_1
Cc1c(C)c(O)c(C)c(C)c1[O-]    mol1903    -1_1
Cc1c(C)c([O-])c(C)c(C)c1[O-]    mol1903    -2_1