pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.01	IUPAC digitized pKa	1	0	c1ccc(C([NH2+]c2ncccn2)c2ccccc2)cc1,c1ccc(C(Nc2nccc[nH+]2)c2ccccc2)cc1	c1ccc(C(Nc2ncccn2)c2ccccc2)cc1	mol7431	c1ccc(C(Nc2ncccn2)c2ccccc2)cc1