pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.79999995231628	QSARToolbox	1	0	[NH3+]c1nc(=O)c2cc[nH]c2[nH]1,Nc1[nH]c2[nH]ccc2c(=O)[nH+]1	Nc1nc(=O)c2cc[nH]c2[nH]1	mol33952	Nc1nc(=O)c2cc[nH]c2[nH]1