pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.81	IUPAC digitized pKa	1	0	OCCC[NH2+]CCCl	OCCCNCCCl	mol3129	OCCCNCCCl
7.48	IUPAC digitized pKa	1	0	OCCC[NH2+]CCCl	OCCCNCCCl	mol3129	OCCCNCCCl