pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.24	IUPAC digitized pKa	1	0	[NH3+]c1cc2cc(Cl)ccc2nn1,Nc1cc2cc(Cl)ccc2[nH+]n1,Nc1cc2cc(Cl)ccc2n[nH+]1	Nc1cc2cc(Cl)ccc2nn1	mol4560	Nc1cc2cc(Cl)ccc2nn1