pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.5	OCHEM	1	0	Cc1ccc(Cl)cc1[NH+]=C1NCCN1	Cc1ccc(Cl)cc1N=C1NCCN1	mol17918	Cc1ccc(Cl)cc1N=C1NCCN1