pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.36	IUPAC digitized pKa	0	-1	Cc1cc(=O)c(C(=O)O)c(C)o1	Cc1cc(=O)c(C(=O)[O-])c(C)o1	mol10426	Cc1cc(=O)c(C(=O)O)c(C)o1