pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.14	IUPAC digitized pKa	1	0	Cn1cc(Cl)cc(Cl)c1=[NH2+]	Cn1cc(Cl)cc(Cl)c1=N	mol6430	Cn1cc(Cl)cc(Cl)c1=N