pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.0	Hunt	1	0	c1ccc(/N=[NH+]/c2ccccn2)cc1,c1ccc(/N=N/c2cccc[nH+]2)cc1	c1ccc(/N=N/c2ccccn2)cc1	mol2442	c1ccc(/N=N/c2ccccn2)cc1