pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.81	IUPAC digitized pKa	1	0	CC[NH+](CC)c1ccc(Br)cc1	CCN(CC)c1ccc(Br)cc1	mol1645	CCN(CC)c1ccc(Br)cc1