pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.85	IUPAC digitized pKa	1	0	CC(=O)OCc1cccc[nH+]1	CC(=O)OCc1ccccn1	mol6350	CC(=O)OCc1ccccn1