pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.97	Hunt	1	0	[NH3+]c1ccc(-c2cc(=O)c3c(ccc4ccccc43)o2)cc1	Nc1ccc(-c2cc(=O)c3c(ccc4ccccc43)o2)cc1	mol1641	Nc1ccc(-c2cc(=O)c3c(ccc4ccccc43)o2)cc1