pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.85	IUPAC digitized pKa	0	-1	CC(=O)Nc1ccc(C(=O)O)c(O)c1	CC(=O)Nc1ccc(C(=O)[O-])c(O)c1	mol10990	CC(=O)Nc1ccc(C(=O)O)c(O)c1