pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.3400000333786	QSARToolbox	1	0	O[n+]1ccccc1-c1nnn[nH]1	[O-][n+]1ccccc1-c1nnn[nH]1	mol35953	[O-][n+]1ccccc1-c1nnn[nH]1