pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.54	IUPAC digitized pKa	0	-1	CC(=CC(=O)O)c1cc(C)cc(C)c1O	CC(=CC(=O)[O-])c1cc(C)cc(C)c1O	mol11662	CC(=CC(=O)O)c1cc(C)cc(C)c1O