pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.15	IUPAC digitized pKa	1	0	ClCC[NH+](CCCl)Cc1ccccc1	ClCCN(CCCl)Cc1ccccc1	mol6243	ClCCN(CCCl)Cc1ccccc1