pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	IUPAC digitized pKa	1	0	Cn1cc([NH3+])ccc1=O	Cn1cc(N)ccc1=O	mol6360	Cn1cc(N)ccc1=O