pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.58	IUPAC digitized pKa	1	0	c1ccc(CC2NCC[NH2+]2)cc1	c1ccc(CC2NCCN2)cc1	mol6711	c1ccc(CC2NCCN2)cc1