pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.72	OCHEM	1	0	Clc1cc(Br)cc(Cl)c1[NH+]=C1NCCN1	Clc1cc(Br)cc(Cl)c1N=C1NCCN1	mol20663	Clc1cc(Br)cc(Cl)c1N=C1NCCN1