Cc1cc(C)c2c(O)c(CC(=O)O)oc2c1    mol14524    0_1
Cc1cc(C)c2c([O-])c(CC(=O)O)oc2c1    mol14524    -1_1
Cc1cc(C)c2c(O)c(CC(=O)[O-])oc2c1    mol14524    -1_2